Home / 7,318,158.96-10,969,931.10-4,891,356.22

Finding the Fourth Proportional to 7,318,158.96, 10,969,931.10 and 4,891,356.22

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Solution

The fourth proportional to 7,318,158.96, 10,969,931.10 and 4,891,356.22 is: 7,332,150.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,318,158.96 : 10,969,931.10 = 4,891,356.22 : x
  2. Step 2: Convert to fraction form
    7,318,158.96/10,969,931.10 = 4,891,356.22/x
  3. Step 3: Cross multiply
    7,318,158.96x = 10,969,931.10 × 4,891,356.22
  4. Step 4: Simplify right side
    7,318,158.96x = 53,657,840,718,956.44
  5. Step 5: Solve for x
    x = 53,657,840,718,956.44/7,318,158.96
  6. Step 6: Final answer
    x = 7,332,150.21

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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.