Home / 10,431,328.20-14,396,094.69-5,786,610.74

Finding the Fourth Proportional to 10,431,328.20, 14,396,094.69 and 5,786,610.74

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Solution

The fourth proportional to 10,431,328.20, 14,396,094.69 and 5,786,610.74 is: 7,986,000.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,431,328.20 : 14,396,094.69 = 5,786,610.74 : x
  2. Step 2: Convert to fraction form
    10,431,328.20/14,396,094.69 = 5,786,610.74/x
  3. Step 3: Cross multiply
    10,431,328.20x = 14,396,094.69 × 5,786,610.74
  4. Step 4: Simplify right side
    10,431,328.20x = 83,304,596,185,196.11
  5. Step 5: Solve for x
    x = 83,304,596,185,196.11/10,431,328.20
  6. Step 6: Final answer
    x = 7,986,000.88

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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.