Home / 9,607,453.38-13,256,116.29-5,739,220.62

Finding the Fourth Proportional to 9,607,453.38, 13,256,116.29 and 5,739,220.62

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Solution

The fourth proportional to 9,607,453.38, 13,256,116.29 and 5,739,220.62 is: 7,918,828.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,607,453.38 : 13,256,116.29 = 5,739,220.62 : x
  2. Step 2: Convert to fraction form
    9,607,453.38/13,256,116.29 = 5,739,220.62/x
  3. Step 3: Cross multiply
    9,607,453.38x = 13,256,116.29 × 5,739,220.62
  4. Step 4: Simplify right side
    9,607,453.38x = 76,079,775,952,685.89
  5. Step 5: Solve for x
    x = 76,079,775,952,685.89/9,607,453.38
  6. Step 6: Final answer
    x = 7,918,828.53

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1.5x scale

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.