Home / 10,902,357.10-16,353,535.65-3,721,998.70

Finding the Fourth Proportional to 10,902,357.10, 16,353,535.65 and 3,721,998.70

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Solution

The fourth proportional to 10,902,357.10, 16,353,535.65 and 3,721,998.70 is: 5,582,998.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,902,357.10 : 16,353,535.65 = 3,721,998.70 : x
  2. Step 2: Convert to fraction form
    10,902,357.10/16,353,535.65 = 3,721,998.70/x
  3. Step 3: Cross multiply
    10,902,357.10x = 16,353,535.65 × 3,721,998.70
  4. Step 4: Simplify right side
    10,902,357.10x = 60,867,838,429,703.66
  5. Step 5: Solve for x
    x = 60,867,838,429,703.66/10,902,357.10
  6. Step 6: Final answer
    x = 5,582,998.05

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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.