Home / 9,803,565.76-13,527,972.98-5,672,772.92

Finding the Fourth Proportional to 9,803,565.76, 13,527,972.98 and 5,672,772.92

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Solution

The fourth proportional to 9,803,565.76, 13,527,972.98 and 5,672,772.92 is: 7,827,878.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,803,565.76 : 13,527,972.98 = 5,672,772.92 : x
  2. Step 2: Convert to fraction form
    9,803,565.76/13,527,972.98 = 5,672,772.92/x
  3. Step 3: Cross multiply
    9,803,565.76x = 13,527,972.98 × 5,672,772.92
  4. Step 4: Simplify right side
    9,803,565.76x = 76,741,118,783,435.70
  5. Step 5: Solve for x
    x = 76,741,118,783,435.70/9,803,565.76
  6. Step 6: Final answer
    x = 7,827,878.21

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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.