Home / 13,746,869.13-20,620,303.75-3,511,751.46

Finding the Fourth Proportional to 13,746,869.13, 20,620,303.75 and 3,511,751.46

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Solution

The fourth proportional to 13,746,869.13, 20,620,303.75 and 3,511,751.46 is: 5,267,627.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,746,869.13 : 20,620,303.75 = 3,511,751.46 : x
  2. Step 2: Convert to fraction form
    13,746,869.13/20,620,303.75 = 3,511,751.46/x
  3. Step 3: Cross multiply
    13,746,869.13x = 20,620,303.75 × 3,511,751.46
  4. Step 4: Simplify right side
    13,746,869.13x = 72,413,381,726,769.52
  5. Step 5: Solve for x
    x = 72,413,381,726,769.52/13,746,869.13
  6. Step 6: Final answer
    x = 5,267,627.20

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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.