Home / 12,861,184.98-17,748,365.45-7,060,065.42

Finding the Fourth Proportional to 12,861,184.98, 17,748,365.45 and 7,060,065.42

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Solution

The fourth proportional to 12,861,184.98, 17,748,365.45 and 7,060,065.42 is: 9,742,851.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,861,184.98 : 17,748,365.45 = 7,060,065.42 : x
  2. Step 2: Convert to fraction form
    12,861,184.98/17,748,365.45 = 7,060,065.42/x
  3. Step 3: Cross multiply
    12,861,184.98x = 17,748,365.45 × 7,060,065.42
  4. Step 4: Simplify right side
    12,861,184.98x = 125,304,621,175,067.73
  5. Step 5: Solve for x
    x = 125,304,621,175,067.73/12,861,184.98
  6. Step 6: Final answer
    x = 9,742,851.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.