Home / 7,348,634.80-10,140,541.64-4,085,250.80

Finding the Fourth Proportional to 7,348,634.80, 10,140,541.64 and 4,085,250.80

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Solution

The fourth proportional to 7,348,634.80, 10,140,541.64 and 4,085,250.80 is: 5,637,326.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,348,634.80 : 10,140,541.64 = 4,085,250.80 : x
  2. Step 2: Convert to fraction form
    7,348,634.80/10,140,541.64 = 4,085,250.80/x
  3. Step 3: Cross multiply
    7,348,634.80x = 10,140,541.64 × 4,085,250.80
  4. Step 4: Simplify right side
    7,348,634.80x = 41,426,655,847,243.31
  5. Step 5: Solve for x
    x = 41,426,655,847,243.31/7,348,634.80
  6. Step 6: Final answer
    x = 5,637,326.79

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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.