Home / 8,870,176.10-12,240,832.64-4,795,785.38

Finding the Fourth Proportional to 8,870,176.10, 12,240,832.64 and 4,795,785.38

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Solution

The fourth proportional to 8,870,176.10, 12,240,832.64 and 4,795,785.38 is: 6,618,178.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,870,176.10 : 12,240,832.64 = 4,795,785.38 : x
  2. Step 2: Convert to fraction form
    8,870,176.10/12,240,832.64 = 4,795,785.38/x
  3. Step 3: Cross multiply
    8,870,176.10x = 12,240,832.64 × 4,795,785.38
  4. Step 4: Simplify right side
    8,870,176.10x = 58,704,406,213,938.80
  5. Step 5: Solve for x
    x = 58,704,406,213,938.80/8,870,176.10
  6. Step 6: Final answer
    x = 6,618,178.21

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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.