Home / 12,293,067.60-18,402,276.60-10,949,374.80

Finding the Fourth Proportional to 12,293,067.60, 18,402,276.60 and 10,949,374.80

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Solution

The fourth proportional to 12,293,067.60, 18,402,276.60 and 10,949,374.80 is: 16,390,817.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,293,067.60 : 18,402,276.60 = 10,949,374.80 : x
  2. Step 2: Convert to fraction form
    12,293,067.60/18,402,276.60 = 10,949,374.80/x
  3. Step 3: Cross multiply
    12,293,067.60x = 18,402,276.60 × 10,949,374.80
  4. Step 4: Simplify right side
    12,293,067.60x = 201,493,423,666,669.72
  5. Step 5: Solve for x
    x = 201,493,423,666,669.72/12,293,067.60
  6. Step 6: Final answer
    x = 16,390,817.18

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1.5x scale

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.