Home / 13,678,746.48-20,523,771.90-5,998,417.20

Finding the Fourth Proportional to 13,678,746.48, 20,523,771.90 and 5,998,417.20

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Solution

The fourth proportional to 13,678,746.48, 20,523,771.90 and 5,998,417.20 is: 9,000,104.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,678,746.48 : 20,523,771.90 = 5,998,417.20 : x
  2. Step 2: Convert to fraction form
    13,678,746.48/20,523,771.90 = 5,998,417.20/x
  3. Step 3: Cross multiply
    13,678,746.48x = 20,523,771.90 × 5,998,417.20
  4. Step 4: Simplify right side
    13,678,746.48x = 123,110,146,373,836.67
  5. Step 5: Solve for x
    x = 123,110,146,373,836.67/13,678,746.48
  6. Step 6: Final answer
    x = 9,000,104.40

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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.