Home / 10,243,530.68-14,136,043.32-5,659,819.40

Finding the Fourth Proportional to 10,243,530.68, 14,136,043.32 and 5,659,819.40

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Solution

The fourth proportional to 10,243,530.68, 14,136,043.32 and 5,659,819.40 is: 7,810,534.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,243,530.68 : 14,136,043.32 = 5,659,819.40 : x
  2. Step 2: Convert to fraction form
    10,243,530.68/14,136,043.32 = 5,659,819.40/x
  3. Step 3: Cross multiply
    10,243,530.68x = 14,136,043.32 × 5,659,819.40
  4. Step 4: Simplify right side
    10,243,530.68x = 80,007,452,221,776.42
  5. Step 5: Solve for x
    x = 80,007,452,221,776.42/10,243,530.68
  6. Step 6: Final answer
    x = 7,810,534.74

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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.