Home / 6,534,572.40-9,801,858.60-6,240,639.60

Finding the Fourth Proportional to 6,534,572.40, 9,801,858.60 and 6,240,639.60

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Solution

The fourth proportional to 6,534,572.40, 9,801,858.60 and 6,240,639.60 is: 9,360,959.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,534,572.40 : 9,801,858.60 = 6,240,639.60 : x
  2. Step 2: Convert to fraction form
    6,534,572.40/9,801,858.60 = 6,240,639.60/x
  3. Step 3: Cross multiply
    6,534,572.40x = 9,801,858.60 × 6,240,639.60
  4. Step 4: Simplify right side
    6,534,572.40x = 61,169,866,932,760.55
  5. Step 5: Solve for x
    x = 61,169,866,932,760.55/6,534,572.40
  6. Step 6: Final answer
    x = 9,360,959.40

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Similar ratio
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1.5x scale

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.