Home / 10,349,714.68-15,451,800.86-7,908,089.56

Finding the Fourth Proportional to 10,349,714.68, 15,451,800.86 and 7,908,089.56

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Solution

The fourth proportional to 10,349,714.68, 15,451,800.86 and 7,908,089.56 is: 11,806,530.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,349,714.68 : 15,451,800.86 = 7,908,089.56 : x
  2. Step 2: Convert to fraction form
    10,349,714.68/15,451,800.86 = 7,908,089.56/x
  3. Step 3: Cross multiply
    10,349,714.68x = 15,451,800.86 × 7,908,089.56
  4. Step 4: Simplify right side
    10,349,714.68x = 122,194,225,064,165.02
  5. Step 5: Solve for x
    x = 122,194,225,064,165.02/10,349,714.68
  6. Step 6: Final answer
    x = 11,806,530.79

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.