Home / 11,011,010.70-16,516,516.05-10,001,272.80

Finding the Fourth Proportional to 11,011,010.70, 16,516,516.05 and 10,001,272.80

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Solution

The fourth proportional to 11,011,010.70, 16,516,516.05 and 10,001,272.80 is: 15,001,909.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,011,010.70 : 16,516,516.05 = 10,001,272.80 : x
  2. Step 2: Convert to fraction form
    11,011,010.70/16,516,516.05 = 10,001,272.80/x
  3. Step 3: Cross multiply
    11,011,010.70x = 16,516,516.05 × 10,001,272.80
  4. Step 4: Simplify right side
    11,011,010.70x = 165,186,182,721,628.47
  5. Step 5: Solve for x
    x = 165,186,182,721,628.47/11,011,010.70
  6. Step 6: Final answer
    x = 15,001,909.20

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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.