Home / 17,712,228.96-26,578,446.48-6,930,407.52

Finding the Fourth Proportional to 17,712,228.96, 26,578,446.48 and 6,930,407.52

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Solution

The fourth proportional to 17,712,228.96, 26,578,446.48 and 6,930,407.52 is: 10,399,564.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,712,228.96 : 26,578,446.48 = 6,930,407.52 : x
  2. Step 2: Convert to fraction form
    17,712,228.96/26,578,446.48 = 6,930,407.52/x
  3. Step 3: Cross multiply
    17,712,228.96x = 26,578,446.48 × 6,930,407.52
  4. Step 4: Simplify right side
    17,712,228.96x = 184,199,465,354,909.53
  5. Step 5: Solve for x
    x = 184,199,465,354,909.53/17,712,228.96
  6. Step 6: Final answer
    x = 10,399,564.38

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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.