Home / 7,552,710.88-11,329,077.04-5,765,740.32

Finding the Fourth Proportional to 7,552,710.88, 11,329,077.04 and 5,765,740.32

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Solution

The fourth proportional to 7,552,710.88, 11,329,077.04 and 5,765,740.32 is: 8,648,618.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,552,710.88 : 11,329,077.04 = 5,765,740.32 : x
  2. Step 2: Convert to fraction form
    7,552,710.88/11,329,077.04 = 5,765,740.32/x
  3. Step 3: Cross multiply
    7,552,710.88x = 11,329,077.04 × 5,765,740.32
  4. Step 4: Simplify right side
    7,552,710.88x = 65,320,516,277,914.25
  5. Step 5: Solve for x
    x = 65,320,516,277,914.25/7,552,710.88
  6. Step 6: Final answer
    x = 8,648,618.66

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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.