Home / 9,230,776.39-13,788,602.13-6,839,291.89

Finding the Fourth Proportional to 9,230,776.39, 13,788,602.13 and 6,839,291.89

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Solution

The fourth proportional to 9,230,776.39, 13,788,602.13 and 6,839,291.89 is: 10,216,288.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,230,776.39 : 13,788,602.13 = 6,839,291.89 : x
  2. Step 2: Convert to fraction form
    9,230,776.39/13,788,602.13 = 6,839,291.89/x
  3. Step 3: Cross multiply
    9,230,776.39x = 13,788,602.13 × 6,839,291.89
  4. Step 4: Simplify right side
    9,230,776.39x = 94,304,274,722,145.73
  5. Step 5: Solve for x
    x = 94,304,274,722,145.73/9,230,776.39
  6. Step 6: Final answer
    x = 10,216,288.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.