Home / 10,272,214.46-14,176,101.55-5,688,535.83

Finding the Fourth Proportional to 10,272,214.46, 14,176,101.55 and 5,688,535.83

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Solution

The fourth proportional to 10,272,214.46, 14,176,101.55 and 5,688,535.83 is: 7,850,426.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,272,214.46 : 14,176,101.55 = 5,688,535.83 : x
  2. Step 2: Convert to fraction form
    10,272,214.46/14,176,101.55 = 5,688,535.83/x
  3. Step 3: Cross multiply
    10,272,214.46x = 14,176,101.55 × 5,688,535.83
  4. Step 4: Simplify right side
    10,272,214.46x = 80,641,261,582,672.19
  5. Step 5: Solve for x
    x = 80,641,261,582,672.19/10,272,214.46
  6. Step 6: Final answer
    x = 7,850,426.21

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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.