Home / 10,399,658.76-14,351,480.10-5,815,998.36

Finding the Fourth Proportional to 10,399,658.76, 14,351,480.10 and 5,815,998.36

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Solution

The fourth proportional to 10,399,658.76, 14,351,480.10 and 5,815,998.36 is: 8,026,050.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,399,658.76 : 14,351,480.10 = 5,815,998.36 : x
  2. Step 2: Convert to fraction form
    10,399,658.76/14,351,480.10 = 5,815,998.36/x
  3. Step 3: Cross multiply
    10,399,658.76x = 14,351,480.10 × 5,815,998.36
  4. Step 4: Simplify right side
    10,399,658.76x = 83,468,184,725,172.64
  5. Step 5: Solve for x
    x = 83,468,184,725,172.64/10,399,658.76
  6. Step 6: Final answer
    x = 8,026,050.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.