Home / 8,751,700.90-13,121,330.55-3,358,267.30

Finding the Fourth Proportional to 8,751,700.90, 13,121,330.55 and 3,358,267.30

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Solution

The fourth proportional to 8,751,700.90, 13,121,330.55 and 3,358,267.30 is: 5,035,013.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,751,700.90 : 13,121,330.55 = 3,358,267.30 : x
  2. Step 2: Convert to fraction form
    8,751,700.90/13,121,330.55 = 3,358,267.30/x
  3. Step 3: Cross multiply
    8,751,700.90x = 13,121,330.55 × 3,358,267.30
  4. Step 4: Simplify right side
    8,751,700.90x = 44,064,935,318,556.02
  5. Step 5: Solve for x
    x = 44,064,935,318,556.02/8,751,700.90
  6. Step 6: Final answer
    x = 5,035,013.86

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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.