Home / 10,934,248.80-16,401,373.20-5,253,103.20

Finding the Fourth Proportional to 10,934,248.80, 16,401,373.20 and 5,253,103.20

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Solution

The fourth proportional to 10,934,248.80, 16,401,373.20 and 5,253,103.20 is: 7,879,654.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,934,248.80 : 16,401,373.20 = 5,253,103.20 : x
  2. Step 2: Convert to fraction form
    10,934,248.80/16,401,373.20 = 5,253,103.20/x
  3. Step 3: Cross multiply
    10,934,248.80x = 16,401,373.20 × 5,253,103.20
  4. Step 4: Simplify right side
    10,934,248.80x = 86,158,106,041,314.23
  5. Step 5: Solve for x
    x = 86,158,106,041,314.23/10,934,248.80
  6. Step 6: Final answer
    x = 7,879,654.80

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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.