Home / 10,206,460.50-15,307,272.23-2,919,695.58

Finding the Fourth Proportional to 10,206,460.50, 15,307,272.23 and 2,919,695.58

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Solution

The fourth proportional to 10,206,460.50, 15,307,272.23 and 2,919,695.58 is: 4,378,851.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,206,460.50 : 15,307,272.23 = 2,919,695.58 : x
  2. Step 2: Convert to fraction form
    10,206,460.50/15,307,272.23 = 2,919,695.58/x
  3. Step 3: Cross multiply
    10,206,460.50x = 15,307,272.23 × 2,919,695.58
  4. Step 4: Simplify right side
    10,206,460.50x = 44,692,575,071,787.74
  5. Step 5: Solve for x
    x = 44,692,575,071,787.74/10,206,460.50
  6. Step 6: Final answer
    x = 4,378,851.52

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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.