Home / 7,815,568.03-10,785,547.20-4,330,965.00

Finding the Fourth Proportional to 7,815,568.03, 10,785,547.20 and 4,330,965.00

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Solution

The fourth proportional to 7,815,568.03, 10,785,547.20 and 4,330,965.00 is: 5,976,766.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,815,568.03 : 10,785,547.20 = 4,330,965.00 : x
  2. Step 2: Convert to fraction form
    7,815,568.03/10,785,547.20 = 4,330,965.00/x
  3. Step 3: Cross multiply
    7,815,568.03x = 10,785,547.20 × 4,330,965.00
  4. Step 4: Simplify right side
    7,815,568.03x = 46,711,827,485,734.92
  5. Step 5: Solve for x
    x = 46,711,827,485,734.92/7,815,568.03
  6. Step 6: Final answer
    x = 5,976,766.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.