Home / 7,930,022.40-10,943,508-4,492,189.92

Finding the Fourth Proportional to 7,930,022.40, 10,943,508 and 4,492,189.92

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Solution

The fourth proportional to 7,930,022.40, 10,943,508 and 4,492,189.92 is: 6,199,265.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,930,022.40 : 10,943,508 = 4,492,189.92 : x
  2. Step 2: Convert to fraction form
    7,930,022.40/10,943,508 = 4,492,189.92/x
  3. Step 3: Cross multiply
    7,930,022.40x = 10,943,508 × 4,492,189.92
  4. Step 4: Simplify right side
    7,930,022.40x = 49,160,316,327,039.36
  5. Step 5: Solve for x
    x = 49,160,316,327,039.36/7,930,022.40
  6. Step 6: Final answer
    x = 6,199,265.76

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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.