Home / 7,339,363.17-10,128,446.38-4,031,796.87

Finding the Fourth Proportional to 7,339,363.17, 10,128,446.38 and 4,031,796.87

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Solution

The fourth proportional to 7,339,363.17, 10,128,446.38 and 4,031,796.87 is: 5,563,948.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,339,363.17 : 10,128,446.38 = 4,031,796.87 : x
  2. Step 2: Convert to fraction form
    7,339,363.17/10,128,446.38 = 4,031,796.87/x
  3. Step 3: Cross multiply
    7,339,363.17x = 10,128,446.38 × 4,031,796.87
  4. Step 4: Simplify right side
    7,339,363.17x = 40,835,838,412,846.84
  5. Step 5: Solve for x
    x = 40,835,838,412,846.84/7,339,363.17
  6. Step 6: Final answer
    x = 5,563,948.46

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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.