Home / 8,946,459.30-13,403,942.55-7,686,747.30

Finding the Fourth Proportional to 8,946,459.30, 13,403,942.55 and 7,686,747.30

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Solution

The fourth proportional to 8,946,459.30, 13,403,942.55 and 7,686,747.30 is: 11,516,591.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,946,459.30 : 13,403,942.55 = 7,686,747.30 : x
  2. Step 2: Convert to fraction form
    8,946,459.30/13,403,942.55 = 7,686,747.30/x
  3. Step 3: Cross multiply
    8,946,459.30x = 13,403,942.55 × 7,686,747.30
  4. Step 4: Simplify right side
    8,946,459.30x = 103,032,719,205,567.62
  5. Step 5: Solve for x
    x = 103,032,719,205,567.62/8,946,459.30
  6. Step 6: Final answer
    x = 11,516,591.73

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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.