Home / 7,759,821.80-10,708,557.03-4,498,527.06

Finding the Fourth Proportional to 7,759,821.80, 10,708,557.03 and 4,498,527.06

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Solution

The fourth proportional to 7,759,821.80, 10,708,557.03 and 4,498,527.06 is: 6,207,969.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,759,821.80 : 10,708,557.03 = 4,498,527.06 : x
  2. Step 2: Convert to fraction form
    7,759,821.80/10,708,557.03 = 4,498,527.06/x
  3. Step 3: Cross multiply
    7,759,821.80x = 10,708,557.03 × 4,498,527.06
  4. Step 4: Simplify right side
    7,759,821.80x = 48,172,733,573,008.23
  5. Step 5: Solve for x
    x = 48,172,733,573,008.23/7,759,821.80
  6. Step 6: Final answer
    x = 6,207,969.05

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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.