Home / 9,577,077.75-13,216,646.42-5,226,444.29

Finding the Fourth Proportional to 9,577,077.75, 13,216,646.42 and 5,226,444.29

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Solution

The fourth proportional to 9,577,077.75, 13,216,646.42 and 5,226,444.29 is: 7,212,645.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,577,077.75 : 13,216,646.42 = 5,226,444.29 : x
  2. Step 2: Convert to fraction form
    9,577,077.75/13,216,646.42 = 5,226,444.29/x
  3. Step 3: Cross multiply
    9,577,077.75x = 13,216,646.42 × 5,226,444.29
  4. Step 4: Simplify right side
    9,577,077.75x = 69,076,066,122,542.48
  5. Step 5: Solve for x
    x = 69,076,066,122,542.48/9,577,077.75
  6. Step 6: Final answer
    x = 7,212,645.44

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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.