Home / 9,014,382.90-12,439,891.70-4,884,412.95

Finding the Fourth Proportional to 9,014,382.90, 12,439,891.70 and 4,884,412.95

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Solution

The fourth proportional to 9,014,382.90, 12,439,891.70 and 4,884,412.95 is: 6,740,513.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,014,382.90 : 12,439,891.70 = 4,884,412.95 : x
  2. Step 2: Convert to fraction form
    9,014,382.90/12,439,891.70 = 4,884,412.95/x
  3. Step 3: Cross multiply
    9,014,382.90x = 12,439,891.70 × 4,884,412.95
  4. Step 4: Simplify right side
    9,014,382.90x = 60,761,568,091,655.45
  5. Step 5: Solve for x
    x = 60,761,568,091,655.45/9,014,382.90
  6. Step 6: Final answer
    x = 6,740,513.33

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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.