Home / 9,662,479.08-13,334,264.28-5,311,845.72

Finding the Fourth Proportional to 9,662,479.08, 13,334,264.28 and 5,311,845.72

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Solution

The fourth proportional to 9,662,479.08, 13,334,264.28 and 5,311,845.72 is: 7,330,370.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,662,479.08 : 13,334,264.28 = 5,311,845.72 : x
  2. Step 2: Convert to fraction form
    9,662,479.08/13,334,264.28 = 5,311,845.72/x
  3. Step 3: Cross multiply
    9,662,479.08x = 13,334,264.28 × 5,311,845.72
  4. Step 4: Simplify right side
    9,662,479.08x = 70,829,554,645,066.88
  5. Step 5: Solve for x
    x = 70,829,554,645,066.88/9,662,479.08
  6. Step 6: Final answer
    x = 7,330,370.81

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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.