Home / 10,368,015.20-15,547,357.20-3,976,143.20

Finding the Fourth Proportional to 10,368,015.20, 15,547,357.20 and 3,976,143.20

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Solution

The fourth proportional to 10,368,015.20, 15,547,357.20 and 3,976,143.20 is: 5,962,425.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,015.20 : 15,547,357.20 = 3,976,143.20 : x
  2. Step 2: Convert to fraction form
    10,368,015.20/15,547,357.20 = 3,976,143.20/x
  3. Step 3: Cross multiply
    10,368,015.20x = 15,547,357.20 × 3,976,143.20
  4. Step 4: Simplify right side
    10,368,015.20x = 61,818,518,608,751.04
  5. Step 5: Solve for x
    x = 61,818,518,608,751.04/10,368,015.20
  6. Step 6: Final answer
    x = 5,962,425.54

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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.