Home / 9,331,949-12,878,089.80-5,039,597

Finding the Fourth Proportional to 9,331,949, 12,878,089.80 and 5,039,597

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Solution

The fourth proportional to 9,331,949, 12,878,089.80 and 5,039,597 is: 6,954,643.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,331,949 : 12,878,089.80 = 5,039,597 : x
  2. Step 2: Convert to fraction form
    9,331,949/12,878,089.80 = 5,039,597/x
  3. Step 3: Cross multiply
    9,331,949x = 12,878,089.80 × 5,039,597
  4. Step 4: Simplify right side
    9,331,949x = 64,900,382,721,810.60
  5. Step 5: Solve for x
    x = 64,900,382,721,810.60/9,331,949
  6. Step 6: Final answer
    x = 6,954,643.96

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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.