Home / 10,852,927.40-16,279,391.10-3,281,061.80

Finding the Fourth Proportional to 10,852,927.40, 16,279,391.10 and 3,281,061.80

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Solution

The fourth proportional to 10,852,927.40, 16,279,391.10 and 3,281,061.80 is: 4,921,592.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,852,927.40 : 16,279,391.10 = 3,281,061.80 : x
  2. Step 2: Convert to fraction form
    10,852,927.40/16,279,391.10 = 3,281,061.80/x
  3. Step 3: Cross multiply
    10,852,927.40x = 16,279,391.10 × 3,281,061.80
  4. Step 4: Simplify right side
    10,852,927.40x = 53,413,688,265,469.98
  5. Step 5: Solve for x
    x = 53,413,688,265,469.98/10,852,927.40
  6. Step 6: Final answer
    x = 4,921,592.70

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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.