Home / 10,143,263.22-15,217,386.12-2,954,860.17

Finding the Fourth Proportional to 10,143,263.22, 15,217,386.12 and 2,954,860.17

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Solution

The fourth proportional to 10,143,263.22, 15,217,386.12 and 2,954,860.17 is: 4,433,016.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,143,263.22 : 15,217,386.12 = 2,954,860.17 : x
  2. Step 2: Convert to fraction form
    10,143,263.22/15,217,386.12 = 2,954,860.17/x
  3. Step 3: Cross multiply
    10,143,263.22x = 15,217,386.12 × 2,954,860.17
  4. Step 4: Simplify right side
    10,143,263.22x = 44,965,248,137,498.84
  5. Step 5: Solve for x
    x = 44,965,248,137,498.84/10,143,263.22
  6. Step 6: Final answer
    x = 4,433,016.00

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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.