Home / 9,577,077.13-13,216,645.55-5,226,443.66

Finding the Fourth Proportional to 9,577,077.13, 13,216,645.55 and 5,226,443.66

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Solution

The fourth proportional to 9,577,077.13, 13,216,645.55 and 5,226,443.66 is: 7,212,644.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,577,077.13 : 13,216,645.55 = 5,226,443.66 : x
  2. Step 2: Convert to fraction form
    9,577,077.13/13,216,645.55 = 5,226,443.66/x
  3. Step 3: Cross multiply
    9,577,077.13x = 13,216,645.55 × 5,226,443.66
  4. Step 4: Simplify right side
    9,577,077.13x = 69,076,053,341,264.72
  5. Step 5: Solve for x
    x = 69,076,053,341,264.72/9,577,077.13
  6. Step 6: Final answer
    x = 7,212,644.57

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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.