Home / 10,940,302.80-16,425,228.60-6,396,008.40

Finding the Fourth Proportional to 10,940,302.80, 16,425,228.60 and 6,396,008.40

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Solution

The fourth proportional to 10,940,302.80, 16,425,228.60 and 6,396,008.40 is: 9,602,650.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,940,302.80 : 16,425,228.60 = 6,396,008.40 : x
  2. Step 2: Convert to fraction form
    10,940,302.80/16,425,228.60 = 6,396,008.40/x
  3. Step 3: Cross multiply
    10,940,302.80x = 16,425,228.60 × 6,396,008.40
  4. Step 4: Simplify right side
    10,940,302.80x = 105,055,900,097,520.25
  5. Step 5: Solve for x
    x = 105,055,900,097,520.25/10,940,302.80
  6. Step 6: Final answer
    x = 9,602,650.13

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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.