Home / 9,309,007.80-13,963,511.70-2,577,421.80

Finding the Fourth Proportional to 9,309,007.80, 13,963,511.70 and 2,577,421.80

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Solution

The fourth proportional to 9,309,007.80, 13,963,511.70 and 2,577,421.80 is: 3,866,132.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,309,007.80 : 13,963,511.70 = 2,577,421.80 : x
  2. Step 2: Convert to fraction form
    9,309,007.80/13,963,511.70 = 2,577,421.80/x
  3. Step 3: Cross multiply
    9,309,007.80x = 13,963,511.70 × 2,577,421.80
  4. Step 4: Simplify right side
    9,309,007.80x = 35,989,859,460,135.05
  5. Step 5: Solve for x
    x = 35,989,859,460,135.05/9,309,007.80
  6. Step 6: Final answer
    x = 3,866,132.70

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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.