Home / 9,109,636.48-12,571,552.32-5,035,517.44

Finding the Fourth Proportional to 9,109,636.48, 12,571,552.32 and 5,035,517.44

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Solution

The fourth proportional to 9,109,636.48, 12,571,552.32 and 5,035,517.44 is: 6,949,154.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,109,636.48 : 12,571,552.32 = 5,035,517.44 : x
  2. Step 2: Convert to fraction form
    9,109,636.48/12,571,552.32 = 5,035,517.44/x
  3. Step 3: Cross multiply
    9,109,636.48x = 12,571,552.32 × 5,035,517.44
  4. Step 4: Simplify right side
    9,109,636.48x = 63,304,270,955,232.47
  5. Step 5: Solve for x
    x = 63,304,270,955,232.47/9,109,636.48
  6. Step 6: Final answer
    x = 6,949,154.46

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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.