Home / 13,272,423.66-18,306,165.96-10,009,375.92

Finding the Fourth Proportional to 13,272,423.66, 18,306,165.96 and 10,009,375.92

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Solution

The fourth proportional to 13,272,423.66, 18,306,165.96 and 10,009,375.92 is: 13,805,564.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,272,423.66 : 18,306,165.96 = 10,009,375.92 : x
  2. Step 2: Convert to fraction form
    13,272,423.66/18,306,165.96 = 10,009,375.92/x
  3. Step 3: Cross multiply
    13,272,423.66x = 18,306,165.96 × 10,009,375.92
  4. Step 4: Simplify right side
    13,272,423.66x = 183,233,296,747,547.69
  5. Step 5: Solve for x
    x = 183,233,296,747,547.69/13,272,423.66
  6. Step 6: Final answer
    x = 13,805,564.19

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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.