Home / 9,077,621.04-12,527,121.57-5,157,383.94

Finding the Fourth Proportional to 9,077,621.04, 12,527,121.57 and 5,157,383.94

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Solution

The fourth proportional to 9,077,621.04, 12,527,121.57 and 5,157,383.94 is: 7,117,192.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,077,621.04 : 12,527,121.57 = 5,157,383.94 : x
  2. Step 2: Convert to fraction form
    9,077,621.04/12,527,121.57 = 5,157,383.94/x
  3. Step 3: Cross multiply
    9,077,621.04x = 12,527,121.57 × 5,157,383.94
  4. Step 4: Simplify right side
    9,077,621.04x = 64,607,175,599,545.59
  5. Step 5: Solve for x
    x = 64,607,175,599,545.59/9,077,621.04
  6. Step 6: Final answer
    x = 7,117,192.41

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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.