Home / 6,213,569.20-8,570,308.56-4,147,543.24

Finding the Fourth Proportional to 6,213,569.20, 8,570,308.56 and 4,147,543.24

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Solution

The fourth proportional to 6,213,569.20, 8,570,308.56 and 4,147,543.24 is: 5,720,661.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,213,569.20 : 8,570,308.56 = 4,147,543.24 : x
  2. Step 2: Convert to fraction form
    6,213,569.20/8,570,308.56 = 4,147,543.24/x
  3. Step 3: Cross multiply
    6,213,569.20x = 8,570,308.56 × 4,147,543.24
  4. Step 4: Simplify right side
    6,213,569.20x = 35,545,725,332,742.14
  5. Step 5: Solve for x
    x = 35,545,725,332,742.14/6,213,569.20
  6. Step 6: Final answer
    x = 5,720,661.38

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Double scale
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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.