Home / 12,948,266.60-19,417,734.30-6,556,394.60

Finding the Fourth Proportional to 12,948,266.60, 19,417,734.30 and 6,556,394.60

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Solution

The fourth proportional to 12,948,266.60, 19,417,734.30 and 6,556,394.60 is: 9,832,229.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,948,266.60 : 19,417,734.30 = 6,556,394.60 : x
  2. Step 2: Convert to fraction form
    12,948,266.60/19,417,734.30 = 6,556,394.60/x
  3. Step 3: Cross multiply
    12,948,266.60x = 19,417,734.30 × 6,556,394.60
  4. Step 4: Simplify right side
    12,948,266.60x = 127,310,328,308,754.78
  5. Step 5: Solve for x
    x = 127,310,328,308,754.78/12,948,266.60
  6. Step 6: Final answer
    x = 9,832,229.46

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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.