Home / 8,748,040.80-13,122,061.20-4,968,904.80

Finding the Fourth Proportional to 8,748,040.80, 13,122,061.20 and 4,968,904.80

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Solution

The fourth proportional to 8,748,040.80, 13,122,061.20 and 4,968,904.80 is: 7,453,357.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,040.80 : 13,122,061.20 = 4,968,904.80 : x
  2. Step 2: Convert to fraction form
    8,748,040.80/13,122,061.20 = 4,968,904.80/x
  3. Step 3: Cross multiply
    8,748,040.80x = 13,122,061.20 × 4,968,904.80
  4. Step 4: Simplify right side
    8,748,040.80x = 65,202,272,882,573.75
  5. Step 5: Solve for x
    x = 65,202,272,882,573.75/8,748,040.80
  6. Step 6: Final answer
    x = 7,453,357.20

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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.