Home / 9,472,807.20-14,202,212.40-4,077,040.80

Finding the Fourth Proportional to 9,472,807.20, 14,202,212.40 and 4,077,040.80

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Solution

The fourth proportional to 9,472,807.20, 14,202,212.40 and 4,077,040.80 is: 6,112,549.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,472,807.20 : 14,202,212.40 = 4,077,040.80 : x
  2. Step 2: Convert to fraction form
    9,472,807.20/14,202,212.40 = 4,077,040.80/x
  3. Step 3: Cross multiply
    9,472,807.20x = 14,202,212.40 × 4,077,040.80
  4. Step 4: Simplify right side
    9,472,807.20x = 57,902,999,405,065.92
  5. Step 5: Solve for x
    x = 57,902,999,405,065.92/9,472,807.20
  6. Step 6: Final answer
    x = 6,112,549.13

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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.