Home / 10,632,655.60-15,947,428.20-3,058,831.60

Finding the Fourth Proportional to 10,632,655.60, 15,947,428.20 and 3,058,831.60

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Solution

The fourth proportional to 10,632,655.60, 15,947,428.20 and 3,058,831.60 is: 4,587,800.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,632,655.60 : 15,947,428.20 = 3,058,831.60 : x
  2. Step 2: Convert to fraction form
    10,632,655.60/15,947,428.20 = 3,058,831.60/x
  3. Step 3: Cross multiply
    10,632,655.60x = 15,947,428.20 × 3,058,831.60
  4. Step 4: Simplify right side
    10,632,655.60x = 48,780,497,316,891.12
  5. Step 5: Solve for x
    x = 48,780,497,316,891.12/10,632,655.60
  6. Step 6: Final answer
    x = 4,587,800.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.