Home / 8,997,779.04-13,479,720.12-4,443,498.96

Finding the Fourth Proportional to 8,997,779.04, 13,479,720.12 and 4,443,498.96

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Solution

The fourth proportional to 8,997,779.04, 13,479,720.12 and 4,443,498.96 is: 6,656,878.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,997,779.04 : 13,479,720.12 = 4,443,498.96 : x
  2. Step 2: Convert to fraction form
    8,997,779.04/13,479,720.12 = 4,443,498.96/x
  3. Step 3: Cross multiply
    8,997,779.04x = 13,479,720.12 × 4,443,498.96
  4. Step 4: Simplify right side
    8,997,779.04x = 59,897,122,334,311.07
  5. Step 5: Solve for x
    x = 59,897,122,334,311.07/8,997,779.04
  6. Step 6: Final answer
    x = 6,656,878.56

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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.