Home / 7,255,794.78-10,017,126.76-4,811,705.42

Finding the Fourth Proportional to 7,255,794.78, 10,017,126.76 and 4,811,705.42

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Solution

The fourth proportional to 7,255,794.78, 10,017,126.76 and 4,811,705.42 is: 6,642,892.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,255,794.78 : 10,017,126.76 = 4,811,705.42 : x
  2. Step 2: Convert to fraction form
    7,255,794.78/10,017,126.76 = 4,811,705.42/x
  3. Step 3: Cross multiply
    7,255,794.78x = 10,017,126.76 × 4,811,705.42
  4. Step 4: Simplify right side
    7,255,794.78x = 48,199,463,123,919.04
  5. Step 5: Solve for x
    x = 48,199,463,123,919.04/7,255,794.78
  6. Step 6: Final answer
    x = 6,642,892.28

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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.