Home / 12,541,941.36-17,311,014.36-7,710,246

Finding the Fourth Proportional to 12,541,941.36, 17,311,014.36 and 7,710,246

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Solution

The fourth proportional to 12,541,941.36, 17,311,014.36 and 7,710,246 is: 10,642,066.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,541,941.36 : 17,311,014.36 = 7,710,246 : x
  2. Step 2: Convert to fraction form
    12,541,941.36/17,311,014.36 = 7,710,246/x
  3. Step 3: Cross multiply
    12,541,941.36x = 17,311,014.36 × 7,710,246
  4. Step 4: Simplify right side
    12,541,941.36x = 133,472,179,225,132.56
  5. Step 5: Solve for x
    x = 133,472,179,225,132.56/12,541,941.36
  6. Step 6: Final answer
    x = 10,642,066.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.