Home / 10,213,264.89-15,319,869.39-3,025,358.91

Finding the Fourth Proportional to 10,213,264.89, 15,319,869.39 and 3,025,358.91

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Solution

The fourth proportional to 10,213,264.89, 15,319,869.39 and 3,025,358.91 is: 4,538,030.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,213,264.89 : 15,319,869.39 = 3,025,358.91 : x
  2. Step 2: Convert to fraction form
    10,213,264.89/15,319,869.39 = 3,025,358.91/x
  3. Step 3: Cross multiply
    10,213,264.89x = 15,319,869.39 × 3,025,358.91
  4. Step 4: Simplify right side
    10,213,264.89x = 46,348,103,359,072.77
  5. Step 5: Solve for x
    x = 46,348,103,359,072.77/10,213,264.89
  6. Step 6: Final answer
    x = 4,538,030.09

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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.