Home / 17,670,957.13-26,503,483.20-4,892,753.53

Finding the Fourth Proportional to 17,670,957.13, 26,503,483.20 and 4,892,753.53

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Solution

The fourth proportional to 17,670,957.13, 26,503,483.20 and 4,892,753.53 is: 7,338,312.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,670,957.13 : 26,503,483.20 = 4,892,753.53 : x
  2. Step 2: Convert to fraction form
    17,670,957.13/26,503,483.20 = 4,892,753.53/x
  3. Step 3: Cross multiply
    17,670,957.13x = 26,503,483.20 × 4,892,753.53
  4. Step 4: Simplify right side
    17,670,957.13x = 129,675,010,984,095.70
  5. Step 5: Solve for x
    x = 129,675,010,984,095.70/17,670,957.13
  6. Step 6: Final answer
    x = 7,338,312.81

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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.