Home / 7,266,079.50-10,899,134.55-6,822,160.20

Finding the Fourth Proportional to 7,266,079.50, 10,899,134.55 and 6,822,160.20

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Solution

The fourth proportional to 7,266,079.50, 10,899,134.55 and 6,822,160.20 is: 10,233,254.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,266,079.50 : 10,899,134.55 = 6,822,160.20 : x
  2. Step 2: Convert to fraction form
    7,266,079.50/10,899,134.55 = 6,822,160.20/x
  3. Step 3: Cross multiply
    7,266,079.50x = 10,899,134.55 × 6,822,160.20
  4. Step 4: Simplify right side
    7,266,079.50x = 74,355,641,941,454.92
  5. Step 5: Solve for x
    x = 74,355,641,941,454.92/7,266,079.50
  6. Step 6: Final answer
    x = 10,233,254.67

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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.