Home / 10,673,855.88-14,729,901.60-5,779,077.30

Finding the Fourth Proportional to 10,673,855.88, 14,729,901.60 and 5,779,077.30

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Solution

The fourth proportional to 10,673,855.88, 14,729,901.60 and 5,779,077.30 is: 7,975,116.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,673,855.88 : 14,729,901.60 = 5,779,077.30 : x
  2. Step 2: Convert to fraction form
    10,673,855.88/14,729,901.60 = 5,779,077.30/x
  3. Step 3: Cross multiply
    10,673,855.88x = 14,729,901.60 × 5,779,077.30
  4. Step 4: Simplify right side
    10,673,855.88x = 85,125,239,967,793.67
  5. Step 5: Solve for x
    x = 85,125,239,967,793.67/10,673,855.88
  6. Step 6: Final answer
    x = 7,975,116.11

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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.