Home / 11,712,680.34-17,580,363.87-5,651,674.02

Finding the Fourth Proportional to 11,712,680.34, 17,580,363.87 and 5,651,674.02

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Solution

The fourth proportional to 11,712,680.34, 17,580,363.87 and 5,651,674.02 is: 8,482,984.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,712,680.34 : 17,580,363.87 = 5,651,674.02 : x
  2. Step 2: Convert to fraction form
    11,712,680.34/17,580,363.87 = 5,651,674.02/x
  3. Step 3: Cross multiply
    11,712,680.34x = 17,580,363.87 × 5,651,674.02
  4. Step 4: Simplify right side
    11,712,680.34x = 99,358,485,746,225.66
  5. Step 5: Solve for x
    x = 99,358,485,746,225.66/11,712,680.34
  6. Step 6: Final answer
    x = 8,482,984.50

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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.