Home / 13,203,426.10-19,805,139.15-10,014,780.10

Finding the Fourth Proportional to 13,203,426.10, 19,805,139.15 and 10,014,780.10

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Solution

The fourth proportional to 13,203,426.10, 19,805,139.15 and 10,014,780.10 is: 15,022,170.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,203,426.10 : 19,805,139.15 = 10,014,780.10 : x
  2. Step 2: Convert to fraction form
    13,203,426.10/19,805,139.15 = 10,014,780.10/x
  3. Step 3: Cross multiply
    13,203,426.10x = 19,805,139.15 × 10,014,780.10
  4. Step 4: Simplify right side
    13,203,426.10x = 198,344,113,437,150.91
  5. Step 5: Solve for x
    x = 198,344,113,437,150.91/13,203,426.10
  6. Step 6: Final answer
    x = 15,022,170.15

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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.