Home / 10,629,783.60-15,944,675.40-9,873,956.40

Finding the Fourth Proportional to 10,629,783.60, 15,944,675.40 and 9,873,956.40

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Solution

The fourth proportional to 10,629,783.60, 15,944,675.40 and 9,873,956.40 is: 14,810,934.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,629,783.60 : 15,944,675.40 = 9,873,956.40 : x
  2. Step 2: Convert to fraction form
    10,629,783.60/15,944,675.40 = 9,873,956.40/x
  3. Step 3: Cross multiply
    10,629,783.60x = 15,944,675.40 × 9,873,956.40
  4. Step 4: Simplify right side
    10,629,783.60x = 157,437,029,711,752.56
  5. Step 5: Solve for x
    x = 157,437,029,711,752.56/10,629,783.60
  6. Step 6: Final answer
    x = 14,810,934.60

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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.