Home / 6,931,525.32-10,392,859.08-3,330,126.72

Finding the Fourth Proportional to 6,931,525.32, 10,392,859.08 and 3,330,126.72

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Solution

The fourth proportional to 6,931,525.32, 10,392,859.08 and 3,330,126.72 is: 4,993,062.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,931,525.32 : 10,392,859.08 = 3,330,126.72 : x
  2. Step 2: Convert to fraction form
    6,931,525.32/10,392,859.08 = 3,330,126.72/x
  3. Step 3: Cross multiply
    6,931,525.32x = 10,392,859.08 × 3,330,126.72
  4. Step 4: Simplify right side
    6,931,525.32x = 34,609,537,719,502.62
  5. Step 5: Solve for x
    x = 34,609,537,719,502.62/6,931,525.32
  6. Step 6: Final answer
    x = 4,993,062.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.