Home / 9,140,856.75-12,614,384.14-5,066,475.75

Finding the Fourth Proportional to 9,140,856.75, 12,614,384.14 and 5,066,475.75

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Solution

The fourth proportional to 9,140,856.75, 12,614,384.14 and 5,066,475.75 is: 6,991,737.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,140,856.75 : 12,614,384.14 = 5,066,475.75 : x
  2. Step 2: Convert to fraction form
    9,140,856.75/12,614,384.14 = 5,066,475.75/x
  3. Step 3: Cross multiply
    9,140,856.75x = 12,614,384.14 × 5,066,475.75
  4. Step 4: Simplify right side
    9,140,856.75x = 63,910,471,333,828.41
  5. Step 5: Solve for x
    x = 63,910,471,333,828.41/9,140,856.75
  6. Step 6: Final answer
    x = 6,991,737.55

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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.