Home / 12,873,772.06-17,744,465.28-12,533,010.76

Finding the Fourth Proportional to 12,873,772.06, 17,744,465.28 and 12,533,010.76

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Solution

The fourth proportional to 12,873,772.06, 17,744,465.28 and 12,533,010.76 is: 17,274,779.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,873,772.06 : 17,744,465.28 = 12,533,010.76 : x
  2. Step 2: Convert to fraction form
    12,873,772.06/17,744,465.28 = 12,533,010.76/x
  3. Step 3: Cross multiply
    12,873,772.06x = 17,744,465.28 × 12,533,010.76
  4. Step 4: Simplify right side
    12,873,772.06x = 222,391,574,284,686.44
  5. Step 5: Solve for x
    x = 222,391,574,284,686.44/12,873,772.06
  6. Step 6: Final answer
    x = 17,274,779.55

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1.5x scale

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.