Home / 6,931,508.23-10,392,833.67-3,330,109.72

Finding the Fourth Proportional to 6,931,508.23, 10,392,833.67 and 3,330,109.72

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Solution

The fourth proportional to 6,931,508.23, 10,392,833.67 and 3,330,109.72 is: 4,993,036.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,931,508.23 : 10,392,833.67 = 3,330,109.72 : x
  2. Step 2: Convert to fraction form
    6,931,508.23/10,392,833.67 = 3,330,109.72/x
  3. Step 3: Cross multiply
    6,931,508.23x = 10,392,833.67 × 3,330,109.72
  4. Step 4: Simplify right side
    6,931,508.23x = 34,609,276,422,810.27
  5. Step 5: Solve for x
    x = 34,609,276,422,810.27/6,931,508.23
  6. Step 6: Final answer
    x = 4,993,036.91

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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.