Home / 8,852,655.40-13,278,983.10-8,796,668.20

Finding the Fourth Proportional to 8,852,655.40, 13,278,983.10 and 8,796,668.20

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Solution

The fourth proportional to 8,852,655.40, 13,278,983.10 and 8,796,668.20 is: 13,195,002.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,852,655.40 : 13,278,983.10 = 8,796,668.20 : x
  2. Step 2: Convert to fraction form
    8,852,655.40/13,278,983.10 = 8,796,668.20/x
  3. Step 3: Cross multiply
    8,852,655.40x = 13,278,983.10 × 8,796,668.20
  4. Step 4: Simplify right side
    8,852,655.40x = 116,810,808,364,107.41
  5. Step 5: Solve for x
    x = 116,810,808,364,107.41/8,852,655.40
  6. Step 6: Final answer
    x = 13,195,002.30

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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.