Home / 8,437,320.17-11,643,520.53-4,569,842.13

Finding the Fourth Proportional to 8,437,320.17, 11,643,520.53 and 4,569,842.13

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Solution

The fourth proportional to 8,437,320.17, 11,643,520.53 and 4,569,842.13 is: 6,306,392.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,437,320.17 : 11,643,520.53 = 4,569,842.13 : x
  2. Step 2: Convert to fraction form
    8,437,320.17/11,643,520.53 = 4,569,842.13/x
  3. Step 3: Cross multiply
    8,437,320.17x = 11,643,520.53 × 4,569,842.13
  4. Step 4: Simplify right side
    8,437,320.17x = 53,209,050,659,513.92
  5. Step 5: Solve for x
    x = 53,209,050,659,513.92/8,437,320.17
  6. Step 6: Final answer
    x = 6,306,392.27

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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.