Home / 7,492,090.72-10,337,972.82-4,550,377

Finding the Fourth Proportional to 7,492,090.72, 10,337,972.82 and 4,550,377

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Solution

The fourth proportional to 7,492,090.72, 10,337,972.82 and 4,550,377 is: 6,278,844.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,492,090.72 : 10,337,972.82 = 4,550,377 : x
  2. Step 2: Convert to fraction form
    7,492,090.72/10,337,972.82 = 4,550,377/x
  3. Step 3: Cross multiply
    7,492,090.72x = 10,337,972.82 × 4,550,377
  4. Step 4: Simplify right side
    7,492,090.72x = 47,041,673,746,753.14
  5. Step 5: Solve for x
    x = 47,041,673,746,753.14/7,492,090.72
  6. Step 6: Final answer
    x = 6,278,844.65

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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.