Home / 8,622,857.10-12,939,670.42-5,746,242.38

Finding the Fourth Proportional to 8,622,857.10, 12,939,670.42 and 5,746,242.38

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Solution

The fourth proportional to 8,622,857.10, 12,939,670.42 and 5,746,242.38 is: 8,622,951.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,622,857.10 : 12,939,670.42 = 5,746,242.38 : x
  2. Step 2: Convert to fraction form
    8,622,857.10/12,939,670.42 = 5,746,242.38/x
  3. Step 3: Cross multiply
    8,622,857.10x = 12,939,670.42 × 5,746,242.38
  4. Step 4: Simplify right side
    8,622,857.10x = 74,354,482,550,636.39
  5. Step 5: Solve for x
    x = 74,354,482,550,636.39/8,622,857.10
  6. Step 6: Final answer
    x = 8,622,951.96

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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.