Home / 9,615,899.78-13,269,939.24-5,264,984.96

Finding the Fourth Proportional to 9,615,899.78, 13,269,939.24 and 5,264,984.96

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Solution

The fourth proportional to 9,615,899.78, 13,269,939.24 and 5,264,984.96 is: 7,265,677.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,615,899.78 : 13,269,939.24 = 5,264,984.96 : x
  2. Step 2: Convert to fraction form
    9,615,899.78/13,269,939.24 = 5,264,984.96/x
  3. Step 3: Cross multiply
    9,615,899.78x = 13,269,939.24 × 5,264,984.96
  4. Step 4: Simplify right side
    9,615,899.78x = 69,866,030,518,713.83
  5. Step 5: Solve for x
    x = 69,866,030,518,713.83/9,615,899.78
  6. Step 6: Final answer
    x = 7,265,677.90

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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.