Home / 10,248,340.08-14,142,994.96-5,664,956.16

Finding the Fourth Proportional to 10,248,340.08, 14,142,994.96 and 5,664,956.16

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Solution

The fourth proportional to 10,248,340.08, 14,142,994.96 and 5,664,956.16 is: 7,817,797.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,248,340.08 : 14,142,994.96 = 5,664,956.16 : x
  2. Step 2: Convert to fraction form
    10,248,340.08/14,142,994.96 = 5,664,956.16/x
  3. Step 3: Cross multiply
    10,248,340.08x = 14,142,994.96 × 5,664,956.16
  4. Step 4: Simplify right side
    10,248,340.08x = 80,119,446,419,500.95
  5. Step 5: Solve for x
    x = 80,119,446,419,500.95/10,248,340.08
  6. Step 6: Final answer
    x = 7,817,797.40

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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.