Home / 9,755,358.40-14,617,291.20-8,149,225.60

Finding the Fourth Proportional to 9,755,358.40, 14,617,291.20 and 8,149,225.60

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Solution

The fourth proportional to 9,755,358.40, 14,617,291.20 and 8,149,225.60 is: 12,210,684.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,755,358.40 : 14,617,291.20 = 8,149,225.60 : x
  2. Step 2: Convert to fraction form
    9,755,358.40/14,617,291.20 = 8,149,225.60/x
  3. Step 3: Cross multiply
    9,755,358.40x = 14,617,291.20 × 8,149,225.60
  4. Step 4: Simplify right side
    9,755,358.40x = 119,119,603,649,694.70
  5. Step 5: Solve for x
    x = 119,119,603,649,694.70/9,755,358.40
  6. Step 6: Final answer
    x = 12,210,684.50

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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.