Home / 8,707,586.64-13,032,959.14-6,401,469.10

Finding the Fourth Proportional to 8,707,586.64, 13,032,959.14 and 6,401,469.10

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Solution

The fourth proportional to 8,707,586.64, 13,032,959.14 and 6,401,469.10 is: 9,581,309.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,707,586.64 : 13,032,959.14 = 6,401,469.10 : x
  2. Step 2: Convert to fraction form
    8,707,586.64/13,032,959.14 = 6,401,469.10/x
  3. Step 3: Cross multiply
    8,707,586.64x = 13,032,959.14 × 6,401,469.10
  4. Step 4: Simplify right side
    8,707,586.64x = 83,430,085,216,272.58
  5. Step 5: Solve for x
    x = 83,430,085,216,272.58/8,707,586.64
  6. Step 6: Final answer
    x = 9,581,309.80

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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.