Home / 9,235,955.16-12,743,503.38-5,514,061.80

Finding the Fourth Proportional to 9,235,955.16, 12,743,503.38 and 5,514,061.80

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Solution

The fourth proportional to 9,235,955.16, 12,743,503.38 and 5,514,061.80 is: 7,608,142.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,235,955.16 : 12,743,503.38 = 5,514,061.80 : x
  2. Step 2: Convert to fraction form
    9,235,955.16/12,743,503.38 = 5,514,061.80/x
  3. Step 3: Cross multiply
    9,235,955.16x = 12,743,503.38 × 5,514,061.80
  4. Step 4: Simplify right side
    9,235,955.16x = 70,268,465,185,828.88
  5. Step 5: Solve for x
    x = 70,268,465,185,828.88/9,235,955.16
  6. Step 6: Final answer
    x = 7,608,142.74

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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.