Home / 9,331,947-12,878,087.04-5,039,595

Finding the Fourth Proportional to 9,331,947, 12,878,087.04 and 5,039,595

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Solution

The fourth proportional to 9,331,947, 12,878,087.04 and 5,039,595 is: 6,954,641.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,331,947 : 12,878,087.04 = 5,039,595 : x
  2. Step 2: Convert to fraction form
    9,331,947/12,878,087.04 = 5,039,595/x
  3. Step 3: Cross multiply
    9,331,947x = 12,878,087.04 × 5,039,595
  4. Step 4: Simplify right side
    9,331,947x = 64,900,343,056,348.80
  5. Step 5: Solve for x
    x = 64,900,343,056,348.80/9,331,947
  6. Step 6: Final answer
    x = 6,954,641.20

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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.