Home / 5,101,158.84-7,643,340-3,564,310.20

Finding the Fourth Proportional to 5,101,158.84, 7,643,340 and 3,564,310.20

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Solution

The fourth proportional to 5,101,158.84, 7,643,340 and 3,564,310.20 is: 5,340,597.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,101,158.84 : 7,643,340 = 3,564,310.20 : x
  2. Step 2: Convert to fraction form
    5,101,158.84/7,643,340 = 3,564,310.20/x
  3. Step 3: Cross multiply
    5,101,158.84x = 7,643,340 × 3,564,310.20
  4. Step 4: Simplify right side
    5,101,158.84x = 27,243,234,724,068
  5. Step 5: Solve for x
    x = 27,243,234,724,068/5,101,158.84
  6. Step 6: Final answer
    x = 5,340,597.22

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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.