Home / 11,688,001.35-17,532,002.03-6,897,985.35

Finding the Fourth Proportional to 11,688,001.35, 17,532,002.03 and 6,897,985.35

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Solution

The fourth proportional to 11,688,001.35, 17,532,002.03 and 6,897,985.35 is: 10,346,978.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,688,001.35 : 17,532,002.03 = 6,897,985.35 : x
  2. Step 2: Convert to fraction form
    11,688,001.35/17,532,002.03 = 6,897,985.35/x
  3. Step 3: Cross multiply
    11,688,001.35x = 17,532,002.03 × 6,897,985.35
  4. Step 4: Simplify right side
    11,688,001.35x = 120,935,493,124,620.31
  5. Step 5: Solve for x
    x = 120,935,493,124,620.31/11,688,001.35
  6. Step 6: Final answer
    x = 10,346,978.03

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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.