Home / 11,364,019.92-15,681,747.96-6,207,307.20

Finding the Fourth Proportional to 11,364,019.92, 15,681,747.96 and 6,207,307.20

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Solution

The fourth proportional to 11,364,019.92, 15,681,747.96 and 6,207,307.20 is: 8,565,756.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,364,019.92 : 15,681,747.96 = 6,207,307.20 : x
  2. Step 2: Convert to fraction form
    11,364,019.92/15,681,747.96 = 6,207,307.20/x
  3. Step 3: Cross multiply
    11,364,019.92x = 15,681,747.96 × 6,207,307.20
  4. Step 4: Simplify right side
    11,364,019.92x = 97,341,427,020,693.33
  5. Step 5: Solve for x
    x = 97,341,427,020,693.33/11,364,019.92
  6. Step 6: Final answer
    x = 8,565,756.46

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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.