Home / 5,116,720.34-7,679,091.52-3,569,655.06

Finding the Fourth Proportional to 5,116,720.34, 7,679,091.52 and 3,569,655.06

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Solution

The fourth proportional to 5,116,720.34, 7,679,091.52 and 3,569,655.06 is: 5,357,280.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,116,720.34 : 7,679,091.52 = 3,569,655.06 : x
  2. Step 2: Convert to fraction form
    5,116,720.34/7,679,091.52 = 3,569,655.06/x
  3. Step 3: Cross multiply
    5,116,720.34x = 7,679,091.52 × 3,569,655.06
  4. Step 4: Simplify right side
    5,116,720.34x = 27,411,707,900,571.09
  5. Step 5: Solve for x
    x = 27,411,707,900,571.09/5,116,720.34
  6. Step 6: Final answer
    x = 5,357,280.85

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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.