Home / 10,126,808.35-15,188,575.24-3,740,068.51

Finding the Fourth Proportional to 10,126,808.35, 15,188,575.24 and 3,740,068.51

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Solution

The fourth proportional to 10,126,808.35, 15,188,575.24 and 3,740,068.51 is: 5,609,498.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,126,808.35 : 15,188,575.24 = 3,740,068.51 : x
  2. Step 2: Convert to fraction form
    10,126,808.35/15,188,575.24 = 3,740,068.51/x
  3. Step 3: Cross multiply
    10,126,808.35x = 15,188,575.24 × 3,740,068.51
  4. Step 4: Simplify right side
    10,126,808.35x = 56,806,311,966,889.69
  5. Step 5: Solve for x
    x = 56,806,311,966,889.69/10,126,808.35
  6. Step 6: Final answer
    x = 5,609,498.08

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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.