Home / 10,718,721.57-14,791,890.47-5,823,956.16

Finding the Fourth Proportional to 10,718,721.57, 14,791,890.47 and 5,823,956.16

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Solution

The fourth proportional to 10,718,721.57, 14,791,890.47 and 5,823,956.16 is: 8,037,089.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,718,721.57 : 14,791,890.47 = 5,823,956.16 : x
  2. Step 2: Convert to fraction form
    10,718,721.57/14,791,890.47 = 5,823,956.16/x
  3. Step 3: Cross multiply
    10,718,721.57x = 14,791,890.47 × 5,823,956.16
  4. Step 4: Simplify right side
    10,718,721.57x = 86,147,321,620,801.80
  5. Step 5: Solve for x
    x = 86,147,321,620,801.80/10,718,721.57
  6. Step 6: Final answer
    x = 8,037,089.22

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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.