Home / 7,605,866.50-10,496,105-4,121,202.52

Finding the Fourth Proportional to 7,605,866.50, 10,496,105 and 4,121,202.52

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Solution

The fourth proportional to 7,605,866.50, 10,496,105 and 4,121,202.52 is: 5,687,264.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,605,866.50 : 10,496,105 = 4,121,202.52 : x
  2. Step 2: Convert to fraction form
    7,605,866.50/10,496,105 = 4,121,202.52/x
  3. Step 3: Cross multiply
    7,605,866.50x = 10,496,105 × 4,121,202.52
  4. Step 4: Simplify right side
    7,605,866.50x = 43,256,574,376,184.60
  5. Step 5: Solve for x
    x = 43,256,574,376,184.60/7,605,866.50
  6. Step 6: Final answer
    x = 5,687,264.48

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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.