Home / 15,279,508.89-22,928,690.49-7,080,622.89

Finding the Fourth Proportional to 15,279,508.89, 22,928,690.49 and 7,080,622.89

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Solution

The fourth proportional to 15,279,508.89, 22,928,690.49 and 7,080,622.89 is: 10,625,302.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,279,508.89 : 22,928,690.49 = 7,080,622.89 : x
  2. Step 2: Convert to fraction form
    15,279,508.89/22,928,690.49 = 7,080,622.89/x
  3. Step 3: Cross multiply
    15,279,508.89x = 22,928,690.49 × 7,080,622.89
  4. Step 4: Simplify right side
    15,279,508.89x = 162,349,410,721,219.28
  5. Step 5: Solve for x
    x = 162,349,410,721,219.28/15,279,508.89
  6. Step 6: Final answer
    x = 10,625,302.94

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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.