Home / 6,752,990.40-9,319,068.80-3,655,498.56

Finding the Fourth Proportional to 6,752,990.40, 9,319,068.80 and 3,655,498.56

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Solution

The fourth proportional to 6,752,990.40, 9,319,068.80 and 3,655,498.56 is: 5,044,556.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,752,990.40 : 9,319,068.80 = 3,655,498.56 : x
  2. Step 2: Convert to fraction form
    6,752,990.40/9,319,068.80 = 3,655,498.56/x
  3. Step 3: Cross multiply
    6,752,990.40x = 9,319,068.80 × 3,655,498.56
  4. Step 4: Simplify right side
    6,752,990.40x = 34,065,842,578,940.93
  5. Step 5: Solve for x
    x = 34,065,842,578,940.93/6,752,990.40
  6. Step 6: Final answer
    x = 5,044,556.64

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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.