Home / 7,113,990.06-9,807,549.84-4,499,190.90

Finding the Fourth Proportional to 7,113,990.06, 9,807,549.84 and 4,499,190.90

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Solution

The fourth proportional to 7,113,990.06, 9,807,549.84 and 4,499,190.90 is: 6,202,713.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,113,990.06 : 9,807,549.84 = 4,499,190.90 : x
  2. Step 2: Convert to fraction form
    7,113,990.06/9,807,549.84 = 4,499,190.90/x
  3. Step 3: Cross multiply
    7,113,990.06x = 9,807,549.84 × 4,499,190.90
  4. Step 4: Simplify right side
    7,113,990.06x = 44,126,038,991,424.46
  5. Step 5: Solve for x
    x = 44,126,038,991,424.46/7,113,990.06
  6. Step 6: Final answer
    x = 6,202,713.05

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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.