Home / 10,640,310.83-15,947,539.61-5,771,070.89

Finding the Fourth Proportional to 10,640,310.83, 15,947,539.61 and 5,771,070.89

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Solution

The fourth proportional to 10,640,310.83, 15,947,539.61 and 5,771,070.89 is: 8,649,595.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,640,310.83 : 15,947,539.61 = 5,771,070.89 : x
  2. Step 2: Convert to fraction form
    10,640,310.83/15,947,539.61 = 5,771,070.89/x
  3. Step 3: Cross multiply
    10,640,310.83x = 15,947,539.61 × 5,771,070.89
  4. Step 4: Simplify right side
    10,640,310.83x = 92,034,381,643,047.97
  5. Step 5: Solve for x
    x = 92,034,381,643,047.97/10,640,310.83
  6. Step 6: Final answer
    x = 8,649,595.22

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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.