Home / 10,500,411.52-15,751,506.80-2,927,384.64

Finding the Fourth Proportional to 10,500,411.52, 15,751,506.80 and 2,927,384.64

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Solution

The fourth proportional to 10,500,411.52, 15,751,506.80 and 2,927,384.64 is: 4,391,324.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,500,411.52 : 15,751,506.80 = 2,927,384.64 : x
  2. Step 2: Convert to fraction form
    10,500,411.52/15,751,506.80 = 2,927,384.64/x
  3. Step 3: Cross multiply
    10,500,411.52x = 15,751,506.80 × 2,927,384.64
  4. Step 4: Simplify right side
    10,500,411.52x = 46,110,719,063,175.55
  5. Step 5: Solve for x
    x = 46,110,719,063,175.55/10,500,411.52
  6. Step 6: Final answer
    x = 4,391,324.95

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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.