Home / 9,577,077.88-13,216,646.58-5,226,444.42

Finding the Fourth Proportional to 9,577,077.88, 13,216,646.58 and 5,226,444.42

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Solution

The fourth proportional to 9,577,077.88, 13,216,646.58 and 5,226,444.42 is: 7,212,645.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,577,077.88 : 13,216,646.58 = 5,226,444.42 : x
  2. Step 2: Convert to fraction form
    9,577,077.88/13,216,646.58 = 5,226,444.42/x
  3. Step 3: Cross multiply
    9,577,077.88x = 13,216,646.58 × 5,226,444.42
  4. Step 4: Simplify right side
    9,577,077.88x = 69,076,068,769,153.09
  5. Step 5: Solve for x
    x = 69,076,068,769,153.09/9,577,077.88
  6. Step 6: Final answer
    x = 7,212,645.61

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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.