Home / 7,498,432.09-10,344,906.78-4,358,174

Finding the Fourth Proportional to 7,498,432.09, 10,344,906.78 and 4,358,174

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Solution

The fourth proportional to 7,498,432.09, 10,344,906.78 and 4,358,174 is: 6,012,577.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,498,432.09 : 10,344,906.78 = 4,358,174 : x
  2. Step 2: Convert to fraction form
    7,498,432.09/10,344,906.78 = 4,358,174/x
  3. Step 3: Cross multiply
    7,498,432.09x = 10,344,906.78 × 4,358,174
  4. Step 4: Simplify right side
    7,498,432.09x = 45,084,903,761,019.72
  5. Step 5: Solve for x
    x = 45,084,903,761,019.72/7,498,432.09
  6. Step 6: Final answer
    x = 6,012,577.46

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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.