Home / 9,005,342.65-12,427,248.77-4,930,961.65

Finding the Fourth Proportional to 9,005,342.65, 12,427,248.77 and 4,930,961.65

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Solution

The fourth proportional to 9,005,342.65, 12,427,248.77 and 4,930,961.65 is: 6,804,659.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,005,342.65 : 12,427,248.77 = 4,930,961.65 : x
  2. Step 2: Convert to fraction form
    9,005,342.65/12,427,248.77 = 4,930,961.65/x
  3. Step 3: Cross multiply
    9,005,342.65x = 12,427,248.77 × 4,930,961.65
  4. Step 4: Simplify right side
    9,005,342.65x = 61,278,287,075,224.87
  5. Step 5: Solve for x
    x = 61,278,287,075,224.87/9,005,342.65
  6. Step 6: Final answer
    x = 6,804,659.13

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Double scale
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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.