Home / 7,542,707.25-10,407,120.80-4,445,353.92

Finding the Fourth Proportional to 7,542,707.25, 10,407,120.80 and 4,445,353.92

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Solution

The fourth proportional to 7,542,707.25, 10,407,120.80 and 4,445,353.92 is: 6,133,518.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,542,707.25 : 10,407,120.80 = 4,445,353.92 : x
  2. Step 2: Convert to fraction form
    7,542,707.25/10,407,120.80 = 4,445,353.92/x
  3. Step 3: Cross multiply
    7,542,707.25x = 10,407,120.80 × 4,445,353.92
  4. Step 4: Simplify right side
    7,542,707.25x = 46,263,335,221,966.77
  5. Step 5: Solve for x
    x = 46,263,335,221,966.77/7,542,707.25
  6. Step 6: Final answer
    x = 6,133,518.60

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Double scale
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Similar ratio
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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.