Home / 6,281,592.13-9,403,787.76-3,877,707.34

Finding the Fourth Proportional to 6,281,592.13, 9,403,787.76 and 3,877,707.34

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Solution

The fourth proportional to 6,281,592.13, 9,403,787.76 and 3,877,707.34 is: 5,805,078.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,281,592.13 : 9,403,787.76 = 3,877,707.34 : x
  2. Step 2: Convert to fraction form
    6,281,592.13/9,403,787.76 = 3,877,707.34/x
  3. Step 3: Cross multiply
    6,281,592.13x = 9,403,787.76 × 3,877,707.34
  4. Step 4: Simplify right side
    6,281,592.13x = 36,465,136,820,754.16
  5. Step 5: Solve for x
    x = 36,465,136,820,754.16/6,281,592.13
  6. Step 6: Final answer
    x = 5,805,078.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.