Home / 9,127,724.86-12,592,568.61-5,454,544.96

Finding the Fourth Proportional to 9,127,724.86, 12,592,568.61 and 5,454,544.96

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Solution

The fourth proportional to 9,127,724.86, 12,592,568.61 and 5,454,544.96 is: 7,525,065.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,127,724.86 : 12,592,568.61 = 5,454,544.96 : x
  2. Step 2: Convert to fraction form
    9,127,724.86/12,592,568.61 = 5,454,544.96/x
  3. Step 3: Cross multiply
    9,127,724.86x = 12,592,568.61 × 5,454,544.96
  4. Step 4: Simplify right side
    9,127,724.86x = 68,686,731,660,870.41
  5. Step 5: Solve for x
    x = 68,686,731,660,870.41/9,127,724.86
  6. Step 6: Final answer
    x = 7,525,065.96

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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.