Home / 7,262,207.10-10,893,310.65-1,943,423.10

Finding the Fourth Proportional to 7,262,207.10, 10,893,310.65 and 1,943,423.10

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Solution

The fourth proportional to 7,262,207.10, 10,893,310.65 and 1,943,423.10 is: 2,915,134.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,262,207.10 : 10,893,310.65 = 1,943,423.10 : x
  2. Step 2: Convert to fraction form
    7,262,207.10/10,893,310.65 = 1,943,423.10/x
  3. Step 3: Cross multiply
    7,262,207.10x = 10,893,310.65 × 1,943,423.10
  4. Step 4: Simplify right side
    7,262,207.10x = 21,170,311,552,686.02
  5. Step 5: Solve for x
    x = 21,170,311,552,686.02/7,262,207.10
  6. Step 6: Final answer
    x = 2,915,134.65

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Double scale
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Similar ratio
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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.