Home / 10,061,787.16-13,884,565.84-5,710,962.04

Finding the Fourth Proportional to 10,061,787.16, 13,884,565.84 and 5,710,962.04

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Solution

The fourth proportional to 10,061,787.16, 13,884,565.84 and 5,710,962.04 is: 7,880,730.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,061,787.16 : 13,884,565.84 = 5,710,962.04 : x
  2. Step 2: Convert to fraction form
    10,061,787.16/13,884,565.84 = 5,710,962.04/x
  3. Step 3: Cross multiply
    10,061,787.16x = 13,884,565.84 × 5,710,962.04
  4. Step 4: Simplify right side
    10,061,787.16x = 79,294,228,454,120.72
  5. Step 5: Solve for x
    x = 79,294,228,454,120.72/10,061,787.16
  6. Step 6: Final answer
    x = 7,880,730.05

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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.