Home / 10,590,499.26-15,885,722.85-5,977,394.25

Finding the Fourth Proportional to 10,590,499.26, 15,885,722.85 and 5,977,394.25

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Solution

The fourth proportional to 10,590,499.26, 15,885,722.85 and 5,977,394.25 is: 8,966,076.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,590,499.26 : 15,885,722.85 = 5,977,394.25 : x
  2. Step 2: Convert to fraction form
    10,590,499.26/15,885,722.85 = 5,977,394.25/x
  3. Step 3: Cross multiply
    10,590,499.26x = 15,885,722.85 × 5,977,394.25
  4. Step 4: Simplify right side
    10,590,499.26x = 94,955,228,420,683.61
  5. Step 5: Solve for x
    x = 94,955,228,420,683.61/10,590,499.26
  6. Step 6: Final answer
    x = 8,966,076.68

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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.