Home / 7,284,627.34-10,052,867.07-4,021,443.72

Finding the Fourth Proportional to 7,284,627.34, 10,052,867.07 and 4,021,443.72

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Solution

The fourth proportional to 7,284,627.34, 10,052,867.07 and 4,021,443.72 is: 5,549,637.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284,627.34 : 10,052,867.07 = 4,021,443.72 : x
  2. Step 2: Convert to fraction form
    7,284,627.34/10,052,867.07 = 4,021,443.72/x
  3. Step 3: Cross multiply
    7,284,627.34x = 10,052,867.07 × 4,021,443.72
  4. Step 4: Simplify right side
    7,284,627.34x = 40,427,039,146,646.30
  5. Step 5: Solve for x
    x = 40,427,039,146,646.30/7,284,627.34
  6. Step 6: Final answer
    x = 5,549,637.24

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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.