Home / 15,139,724.10-22,709,586.15-11,074,200.45

Finding the Fourth Proportional to 15,139,724.10, 22,709,586.15 and 11,074,200.45

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Solution

The fourth proportional to 15,139,724.10, 22,709,586.15 and 11,074,200.45 is: 16,611,300.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,139,724.10 : 22,709,586.15 = 11,074,200.45 : x
  2. Step 2: Convert to fraction form
    15,139,724.10/22,709,586.15 = 11,074,200.45/x
  3. Step 3: Cross multiply
    15,139,724.10x = 22,709,586.15 × 11,074,200.45
  4. Step 4: Simplify right side
    15,139,724.10x = 251,490,509,161,643.72
  5. Step 5: Solve for x
    x = 251,490,509,161,643.72/15,139,724.10
  6. Step 6: Final answer
    x = 16,611,300.68

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.