Home / 15,301,161.90-22,941,089.73-6,776,877.42

Finding the Fourth Proportional to 15,301,161.90, 22,941,089.73 and 6,776,877.42

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Solution

The fourth proportional to 15,301,161.90, 22,941,089.73 and 6,776,877.42 is: 10,160,597.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,301,161.90 : 22,941,089.73 = 6,776,877.42 : x
  2. Step 2: Convert to fraction form
    15,301,161.90/22,941,089.73 = 6,776,877.42/x
  3. Step 3: Cross multiply
    15,301,161.90x = 22,941,089.73 × 6,776,877.42
  4. Step 4: Simplify right side
    15,301,161.90x = 155,468,952,981,430.91
  5. Step 5: Solve for x
    x = 155,468,952,981,430.91/15,301,161.90
  6. Step 6: Final answer
    x = 10,160,597.87

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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.