Home / 7,108,932.80-10,656,400.80-3,515,254.40

Finding the Fourth Proportional to 7,108,932.80, 10,656,400.80 and 3,515,254.40

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Solution

The fourth proportional to 7,108,932.80, 10,656,400.80 and 3,515,254.40 is: 5,269,421.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,108,932.80 : 10,656,400.80 = 3,515,254.40 : x
  2. Step 2: Convert to fraction form
    7,108,932.80/10,656,400.80 = 3,515,254.40/x
  3. Step 3: Cross multiply
    7,108,932.80x = 10,656,400.80 × 3,515,254.40
  4. Step 4: Simplify right side
    7,108,932.80x = 37,459,959,800,363.52
  5. Step 5: Solve for x
    x = 37,459,959,800,363.52/7,108,932.80
  6. Step 6: Final answer
    x = 5,269,421.00

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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.