Home / 19,175,084.04-28,766,665.61-6,220,223.16

Finding the Fourth Proportional to 19,175,084.04, 28,766,665.61 and 6,220,223.16

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Solution

The fourth proportional to 19,175,084.04, 28,766,665.61 and 6,220,223.16 is: 9,331,645.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,175,084.04 : 28,766,665.61 = 6,220,223.16 : x
  2. Step 2: Convert to fraction form
    19,175,084.04/28,766,665.61 = 6,220,223.16/x
  3. Step 3: Cross multiply
    19,175,084.04x = 28,766,665.61 × 6,220,223.16
  4. Step 4: Simplify right side
    19,175,084.04x = 178,935,079,709,459.75
  5. Step 5: Solve for x
    x = 178,935,079,709,459.75/19,175,084.04
  6. Step 6: Final answer
    x = 9,331,645.13

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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.