Home / 10,038,236.92-13,852,854.60-5,454,558.16

Finding the Fourth Proportional to 10,038,236.92, 13,852,854.60 and 5,454,558.16

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Solution

The fourth proportional to 10,038,236.92, 13,852,854.60 and 5,454,558.16 is: 7,527,337.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,038,236.92 : 13,852,854.60 = 5,454,558.16 : x
  2. Step 2: Convert to fraction form
    10,038,236.92/13,852,854.60 = 5,454,558.16/x
  3. Step 3: Cross multiply
    10,038,236.92x = 13,852,854.60 × 5,454,558.16
  4. Step 4: Simplify right side
    10,038,236.92x = 75,561,201,097,723.53
  5. Step 5: Solve for x
    x = 75,561,201,097,723.53/10,038,236.92
  6. Step 6: Final answer
    x = 7,527,337.89

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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.