Home / 7,765,282.56-10,712,933.46-5,153,018.52

Finding the Fourth Proportional to 7,765,282.56, 10,712,933.46 and 5,153,018.52

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Solution

The fourth proportional to 7,765,282.56, 10,712,933.46 and 5,153,018.52 is: 7,109,070.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,765,282.56 : 10,712,933.46 = 5,153,018.52 : x
  2. Step 2: Convert to fraction form
    7,765,282.56/10,712,933.46 = 5,153,018.52/x
  3. Step 3: Cross multiply
    7,765,282.56x = 10,712,933.46 × 5,153,018.52
  4. Step 4: Simplify right side
    7,765,282.56x = 55,203,944,522,907.68
  5. Step 5: Solve for x
    x = 55,203,944,522,907.68/7,765,282.56
  6. Step 6: Final answer
    x = 7,109,070.93

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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.