Home / 9,662,228.74-13,334,041.32-5,311,498.42

Finding the Fourth Proportional to 9,662,228.74, 13,334,041.32 and 5,311,498.42

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Solution

The fourth proportional to 9,662,228.74, 13,334,041.32 and 5,311,498.42 is: 7,329,958.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,662,228.74 : 13,334,041.32 = 5,311,498.42 : x
  2. Step 2: Convert to fraction form
    9,662,228.74/13,334,041.32 = 5,311,498.42/x
  3. Step 3: Cross multiply
    9,662,228.74x = 13,334,041.32 × 5,311,498.42
  4. Step 4: Simplify right side
    9,662,228.74x = 70,823,739,403,394.72
  5. Step 5: Solve for x
    x = 70,823,739,403,394.72/9,662,228.74
  6. Step 6: Final answer
    x = 7,329,958.89

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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.