Home / 8,047,921.70-12,071,882.55-2,657,404.10

Finding the Fourth Proportional to 8,047,921.70, 12,071,882.55 and 2,657,404.10

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Solution

The fourth proportional to 8,047,921.70, 12,071,882.55 and 2,657,404.10 is: 3,986,106.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,047,921.70 : 12,071,882.55 = 2,657,404.10 : x
  2. Step 2: Convert to fraction form
    8,047,921.70/12,071,882.55 = 2,657,404.10/x
  3. Step 3: Cross multiply
    8,047,921.70x = 12,071,882.55 × 2,657,404.10
  4. Step 4: Simplify right side
    8,047,921.70x = 32,079,870,183,088.46
  5. Step 5: Solve for x
    x = 32,079,870,183,088.46/8,047,921.70
  6. Step 6: Final answer
    x = 3,986,106.15

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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.