Home / 7,601,478.75-10,489,988.69-4,116,737.39

Finding the Fourth Proportional to 7,601,478.75, 10,489,988.69 and 4,116,737.39

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Solution

The fourth proportional to 7,601,478.75, 10,489,988.69 and 4,116,737.39 is: 5,681,069.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,601,478.75 : 10,489,988.69 = 4,116,737.39 : x
  2. Step 2: Convert to fraction form
    7,601,478.75/10,489,988.69 = 4,116,737.39/x
  3. Step 3: Cross multiply
    7,601,478.75x = 10,489,988.69 × 4,116,737.39
  4. Step 4: Simplify right side
    7,601,478.75x = 43,184,528,587,766.49
  5. Step 5: Solve for x
    x = 43,184,528,587,766.49/7,601,478.75
  6. Step 6: Final answer
    x = 5,681,069.44

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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.