Home / 10,839,056.28-16,257,001.68-3,160,637.79

Finding the Fourth Proportional to 10,839,056.28, 16,257,001.68 and 3,160,637.79

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Solution

The fourth proportional to 10,839,056.28, 16,257,001.68 and 3,160,637.79 is: 4,740,495.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,839,056.28 : 16,257,001.68 = 3,160,637.79 : x
  2. Step 2: Convert to fraction form
    10,839,056.28/16,257,001.68 = 3,160,637.79/x
  3. Step 3: Cross multiply
    10,839,056.28x = 16,257,001.68 × 3,160,637.79
  4. Step 4: Simplify right side
    10,839,056.28x = 51,382,493,861,901.48
  5. Step 5: Solve for x
    x = 51,382,493,861,901.48/10,839,056.28
  6. Step 6: Final answer
    x = 4,740,495.16

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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.