Home / 10,366,288.05-15,549,432.08-4,974,020.85

Finding the Fourth Proportional to 10,366,288.05, 15,549,432.08 and 4,974,020.85

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Solution

The fourth proportional to 10,366,288.05, 15,549,432.08 and 4,974,020.85 is: 7,461,031.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,288.05 : 15,549,432.08 = 4,974,020.85 : x
  2. Step 2: Convert to fraction form
    10,366,288.05/15,549,432.08 = 4,974,020.85/x
  3. Step 3: Cross multiply
    10,366,288.05x = 15,549,432.08 × 4,974,020.85
  4. Step 4: Simplify right side
    10,366,288.05x = 77,343,199,346,708.75
  5. Step 5: Solve for x
    x = 77,343,199,346,708.75/10,366,288.05
  6. Step 6: Final answer
    x = 7,461,031.28

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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.