Home / 9,777,464.14-13,492,697.51-5,426,297.74

Finding the Fourth Proportional to 9,777,464.14, 13,492,697.51 and 5,426,297.74

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Solution

The fourth proportional to 9,777,464.14, 13,492,697.51 and 5,426,297.74 is: 7,488,178.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,777,464.14 : 13,492,697.51 = 5,426,297.74 : x
  2. Step 2: Convert to fraction form
    9,777,464.14/13,492,697.51 = 5,426,297.74/x
  3. Step 3: Cross multiply
    9,777,464.14x = 13,492,697.51 × 5,426,297.74
  4. Step 4: Simplify right side
    9,777,464.14x = 73,215,394,005,016.62
  5. Step 5: Solve for x
    x = 73,215,394,005,016.62/9,777,464.14
  6. Step 6: Final answer
    x = 7,488,178.22

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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.