Home / 7,790,159.46-10,751,755.02-4,528,865.90

Finding the Fourth Proportional to 7,790,159.46, 10,751,755.02 and 4,528,865.90

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Solution

The fourth proportional to 7,790,159.46, 10,751,755.02 and 4,528,865.90 is: 6,250,611.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,790,159.46 : 10,751,755.02 = 4,528,865.90 : x
  2. Step 2: Convert to fraction form
    7,790,159.46/10,751,755.02 = 4,528,865.90/x
  3. Step 3: Cross multiply
    7,790,159.46x = 10,751,755.02 × 4,528,865.90
  4. Step 4: Simplify right side
    7,790,159.46x = 48,693,256,654,888.64
  5. Step 5: Solve for x
    x = 48,693,256,654,888.64/7,790,159.46
  6. Step 6: Final answer
    x = 6,250,611.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.