Home / 9,689,374.80-14,534,062.20-6,819,593.40

Finding the Fourth Proportional to 9,689,374.80, 14,534,062.20 and 6,819,593.40

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Solution

The fourth proportional to 9,689,374.80, 14,534,062.20 and 6,819,593.40 is: 10,229,390.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,689,374.80 : 14,534,062.20 = 6,819,593.40 : x
  2. Step 2: Convert to fraction form
    9,689,374.80/14,534,062.20 = 6,819,593.40/x
  3. Step 3: Cross multiply
    9,689,374.80x = 14,534,062.20 × 6,819,593.40
  4. Step 4: Simplify right side
    9,689,374.80x = 99,116,394,654,309.48
  5. Step 5: Solve for x
    x = 99,116,394,654,309.48/9,689,374.80
  6. Step 6: Final answer
    x = 10,229,390.10

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1.5x scale

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.