Home / 8,424,287.10-12,636,430.65-8,093,612.70

Finding the Fourth Proportional to 8,424,287.10, 12,636,430.65 and 8,093,612.70

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Solution

The fourth proportional to 8,424,287.10, 12,636,430.65 and 8,093,612.70 is: 12,140,419.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,424,287.10 : 12,636,430.65 = 8,093,612.70 : x
  2. Step 2: Convert to fraction form
    8,424,287.10/12,636,430.65 = 8,093,612.70/x
  3. Step 3: Cross multiply
    8,424,287.10x = 12,636,430.65 × 8,093,612.70
  4. Step 4: Simplify right side
    8,424,287.10x = 102,274,375,591,509.27
  5. Step 5: Solve for x
    x = 102,274,375,591,509.27/8,424,287.10
  6. Step 6: Final answer
    x = 12,140,419.05

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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.