Home / 7,398,002.40-11,097,003.60-5,366,716.80

Finding the Fourth Proportional to 7,398,002.40, 11,097,003.60 and 5,366,716.80

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Solution

The fourth proportional to 7,398,002.40, 11,097,003.60 and 5,366,716.80 is: 8,050,075.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,398,002.40 : 11,097,003.60 = 5,366,716.80 : x
  2. Step 2: Convert to fraction form
    7,398,002.40/11,097,003.60 = 5,366,716.80/x
  3. Step 3: Cross multiply
    7,398,002.40x = 11,097,003.60 × 5,366,716.80
  4. Step 4: Simplify right side
    7,398,002.40x = 59,554,475,649,780.48
  5. Step 5: Solve for x
    x = 59,554,475,649,780.48/7,398,002.40
  6. Step 6: Final answer
    x = 8,050,075.20

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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.