Home / 12,333,952.50-17,020,648.23-6,827,209.20

Finding the Fourth Proportional to 12,333,952.50, 17,020,648.23 and 6,827,209.20

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Solution

The fourth proportional to 12,333,952.50, 17,020,648.23 and 6,827,209.20 is: 9,421,434.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,333,952.50 : 17,020,648.23 = 6,827,209.20 : x
  2. Step 2: Convert to fraction form
    12,333,952.50/17,020,648.23 = 6,827,209.20/x
  3. Step 3: Cross multiply
    12,333,952.50x = 17,020,648.23 × 6,827,209.20
  4. Step 4: Simplify right side
    12,333,952.50x = 116,203,526,185,819.72
  5. Step 5: Solve for x
    x = 116,203,526,185,819.72/12,333,952.50
  6. Step 6: Final answer
    x = 9,421,434.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.