Home / 10,220,153.76-14,108,534.91-6,300,610.29

Finding the Fourth Proportional to 10,220,153.76, 14,108,534.91 and 6,300,610.29

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Solution

The fourth proportional to 10,220,153.76, 14,108,534.91 and 6,300,610.29 is: 8,697,753.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,220,153.76 : 14,108,534.91 = 6,300,610.29 : x
  2. Step 2: Convert to fraction form
    10,220,153.76/14,108,534.91 = 6,300,610.29/x
  3. Step 3: Cross multiply
    10,220,153.76x = 14,108,534.91 × 6,300,610.29
  4. Step 4: Simplify right side
    10,220,153.76x = 88,892,380,230,770.22
  5. Step 5: Solve for x
    x = 88,892,380,230,770.22/10,220,153.76
  6. Step 6: Final answer
    x = 8,697,753.70

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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.