Home / 11,316,605.15-16,974,913.20-3,743,570.90

Finding the Fourth Proportional to 11,316,605.15, 16,974,913.20 and 3,743,570.90

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Solution

The fourth proportional to 11,316,605.15, 16,974,913.20 and 3,743,570.90 is: 5,615,358.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,316,605.15 : 16,974,913.20 = 3,743,570.90 : x
  2. Step 2: Convert to fraction form
    11,316,605.15/16,974,913.20 = 3,743,570.90/x
  3. Step 3: Cross multiply
    11,316,605.15x = 16,974,913.20 × 3,743,570.90
  4. Step 4: Simplify right side
    11,316,605.15x = 63,546,791,113,944.77
  5. Step 5: Solve for x
    x = 63,546,791,113,944.77/11,316,605.15
  6. Step 6: Final answer
    x = 5,615,358.16

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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.