Home / 7,541,262-10,406,854.08-4,103,443.80

Finding the Fourth Proportional to 7,541,262, 10,406,854.08 and 4,103,443.80

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Solution

The fourth proportional to 7,541,262, 10,406,854.08 and 4,103,443.80 is: 5,662,704.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,541,262 : 10,406,854.08 = 4,103,443.80 : x
  2. Step 2: Convert to fraction form
    7,541,262/10,406,854.08 = 4,103,443.80/x
  3. Step 3: Cross multiply
    7,541,262x = 10,406,854.08 × 4,103,443.80
  4. Step 4: Simplify right side
    7,541,262x = 42,703,940,852,080.70
  5. Step 5: Solve for x
    x = 42,703,940,852,080.70/7,541,262
  6. Step 6: Final answer
    x = 5,662,704.84

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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.