Home / 7,500,853.78-10,351,227.90-4,063,094.77

Finding the Fourth Proportional to 7,500,853.78, 10,351,227.90 and 4,063,094.77

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Solution

The fourth proportional to 7,500,853.78, 10,351,227.90 and 4,063,094.77 is: 5,607,097.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,500,853.78 : 10,351,227.90 = 4,063,094.77 : x
  2. Step 2: Convert to fraction form
    7,500,853.78/10,351,227.90 = 4,063,094.77/x
  3. Step 3: Cross multiply
    7,500,853.78x = 10,351,227.90 × 4,063,094.77
  4. Step 4: Simplify right side
    7,500,853.78x = 42,058,019,943,568.09
  5. Step 5: Solve for x
    x = 42,058,019,943,568.09/7,500,853.78
  6. Step 6: Final answer
    x = 5,607,097.70

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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.