Home / 18,777,746.67-28,166,317.61-5,998,167.15

Finding the Fourth Proportional to 18,777,746.67, 28,166,317.61 and 5,998,167.15

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Solution

The fourth proportional to 18,777,746.67, 28,166,317.61 and 5,998,167.15 is: 8,997,154.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,777,746.67 : 28,166,317.61 = 5,998,167.15 : x
  2. Step 2: Convert to fraction form
    18,777,746.67/28,166,317.61 = 5,998,167.15/x
  3. Step 3: Cross multiply
    18,777,746.67x = 28,166,317.61 × 5,998,167.15
  4. Step 4: Simplify right side
    18,777,746.67x = 168,946,280,994,777.69
  5. Step 5: Solve for x
    x = 168,946,280,994,777.69/18,777,746.67
  6. Step 6: Final answer
    x = 8,997,154.13

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1.5x scale

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.