Home / 7,478,149.32-10,328,358.67-5,026,504.01

Finding the Fourth Proportional to 7,478,149.32, 10,328,358.67 and 5,026,504.01

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Solution

The fourth proportional to 7,478,149.32, 10,328,358.67 and 5,026,504.01 is: 6,942,297.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,478,149.32 : 10,328,358.67 = 5,026,504.01 : x
  2. Step 2: Convert to fraction form
    7,478,149.32/10,328,358.67 = 5,026,504.01/x
  3. Step 3: Cross multiply
    7,478,149.32x = 10,328,358.67 × 5,026,504.01
  4. Step 4: Simplify right side
    7,478,149.32x = 51,915,536,207,265.21
  5. Step 5: Solve for x
    x = 51,915,536,207,265.21/7,478,149.32
  6. Step 6: Final answer
    x = 6,942,297.35

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1.5x scale

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.