Home / 10,902,053.10-16,353,079.65-7,500,830.70

Finding the Fourth Proportional to 10,902,053.10, 16,353,079.65 and 7,500,830.70

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Solution

The fourth proportional to 10,902,053.10, 16,353,079.65 and 7,500,830.70 is: 11,251,246.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,902,053.10 : 16,353,079.65 = 7,500,830.70 : x
  2. Step 2: Convert to fraction form
    10,902,053.10/16,353,079.65 = 7,500,830.70/x
  3. Step 3: Cross multiply
    10,902,053.10x = 16,353,079.65 × 7,500,830.70
  4. Step 4: Simplify right side
    10,902,053.10x = 122,661,681,878,265.27
  5. Step 5: Solve for x
    x = 122,661,681,878,265.27/10,902,053.10
  6. Step 6: Final answer
    x = 11,251,246.05

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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.