Home / 17,398,729.36-26,101,454.96-6,615,191.76

Finding the Fourth Proportional to 17,398,729.36, 26,101,454.96 and 6,615,191.76

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Solution

The fourth proportional to 17,398,729.36, 26,101,454.96 and 6,615,191.76 is: 9,924,065.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,398,729.36 : 26,101,454.96 = 6,615,191.76 : x
  2. Step 2: Convert to fraction form
    17,398,729.36/26,101,454.96 = 6,615,191.76/x
  3. Step 3: Cross multiply
    17,398,729.36x = 26,101,454.96 × 6,615,191.76
  4. Step 4: Simplify right side
    17,398,729.36x = 172,666,129,775,403.12
  5. Step 5: Solve for x
    x = 172,666,129,775,403.12/17,398,729.36
  6. Step 6: Final answer
    x = 9,924,065.50

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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.