Home / 13,257,574.40-19,868,217.96-10,016,447.60

Finding the Fourth Proportional to 13,257,574.40, 19,868,217.96 and 10,016,447.60

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Solution

The fourth proportional to 13,257,574.40, 19,868,217.96 and 10,016,447.60 is: 15,010,963.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,257,574.40 : 19,868,217.96 = 10,016,447.60 : x
  2. Step 2: Convert to fraction form
    13,257,574.40/19,868,217.96 = 10,016,447.60/x
  3. Step 3: Cross multiply
    13,257,574.40x = 19,868,217.96 × 10,016,447.60
  4. Step 4: Simplify right side
    13,257,574.40x = 199,008,964,101,718.91
  5. Step 5: Solve for x
    x = 199,008,964,101,718.91/13,257,574.40
  6. Step 6: Final answer
    x = 15,010,963.40

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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.