Home / 8,437,288.24-12,653,346.84-3,045,280.24

Finding the Fourth Proportional to 8,437,288.24, 12,653,346.84 and 3,045,280.24

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Solution

The fourth proportional to 8,437,288.24, 12,653,346.84 and 3,045,280.24 is: 4,566,987.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,437,288.24 : 12,653,346.84 = 3,045,280.24 : x
  2. Step 2: Convert to fraction form
    8,437,288.24/12,653,346.84 = 3,045,280.24/x
  3. Step 3: Cross multiply
    8,437,288.24x = 12,653,346.84 × 3,045,280.24
  4. Step 4: Simplify right side
    8,437,288.24x = 38,532,987,101,718.45
  5. Step 5: Solve for x
    x = 38,532,987,101,718.45/8,437,288.24
  6. Step 6: Final answer
    x = 4,566,987.17

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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.