Home / 10,220,147.76-14,108,526.66-6,300,604.32

Finding the Fourth Proportional to 10,220,147.76, 14,108,526.66 and 6,300,604.32

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Solution

The fourth proportional to 10,220,147.76, 14,108,526.66 and 6,300,604.32 is: 8,697,745.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,220,147.76 : 14,108,526.66 = 6,300,604.32 : x
  2. Step 2: Convert to fraction form
    10,220,147.76/14,108,526.66 = 6,300,604.32/x
  3. Step 3: Cross multiply
    10,220,147.76x = 14,108,526.66 × 6,300,604.32
  4. Step 4: Simplify right side
    10,220,147.76x = 88,892,244,022,831.17
  5. Step 5: Solve for x
    x = 88,892,244,022,831.17/10,220,147.76
  6. Step 6: Final answer
    x = 8,697,745.48

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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.