Home / 9,341,755.20-14,012,632.80-7,452,187.20

Finding the Fourth Proportional to 9,341,755.20, 14,012,632.80 and 7,452,187.20

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Solution

The fourth proportional to 9,341,755.20, 14,012,632.80 and 7,452,187.20 is: 11,178,280.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,341,755.20 : 14,012,632.80 = 7,452,187.20 : x
  2. Step 2: Convert to fraction form
    9,341,755.20/14,012,632.80 = 7,452,187.20/x
  3. Step 3: Cross multiply
    9,341,755.20x = 14,012,632.80 × 7,452,187.20
  4. Step 4: Simplify right side
    9,341,755.20x = 104,424,762,790,460.17
  5. Step 5: Solve for x
    x = 104,424,762,790,460.17/9,341,755.20
  6. Step 6: Final answer
    x = 11,178,280.80

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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.