Home / 7,487,841.88-10,333,223.22-4,225,349.80

Finding the Fourth Proportional to 7,487,841.88, 10,333,223.22 and 4,225,349.80

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Solution

The fourth proportional to 7,487,841.88, 10,333,223.22 and 4,225,349.80 is: 5,830,983.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,487,841.88 : 10,333,223.22 = 4,225,349.80 : x
  2. Step 2: Convert to fraction form
    7,487,841.88/10,333,223.22 = 4,225,349.80/x
  3. Step 3: Cross multiply
    7,487,841.88x = 10,333,223.22 × 4,225,349.80
  4. Step 4: Simplify right side
    7,487,841.88x = 43,661,482,665,982.36
  5. Step 5: Solve for x
    x = 43,661,482,665,982.36/7,487,841.88
  6. Step 6: Final answer
    x = 5,830,983.53

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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.