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Finding the Fourth Proportional to 8,834,343.53, 13,258,602.08 and 4,575,729.65

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Solution

The fourth proportional to 8,834,343.53, 13,258,602.08 and 4,575,729.65 is: 6,867,265.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,834,343.53 : 13,258,602.08 = 4,575,729.65 : x
  2. Step 2: Convert to fraction form
    8,834,343.53/13,258,602.08 = 4,575,729.65/x
  3. Step 3: Cross multiply
    8,834,343.53x = 13,258,602.08 × 4,575,729.65
  4. Step 4: Simplify right side
    8,834,343.53x = 60,667,778,632,129.02
  5. Step 5: Solve for x
    x = 60,667,778,632,129.02/8,834,343.53
  6. Step 6: Final answer
    x = 6,867,265.06

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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.