Home / 21,962,959.79-32,937,806.91-6,606,172.81

Finding the Fourth Proportional to 21,962,959.79, 32,937,806.91 and 6,606,172.81

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Solution

The fourth proportional to 21,962,959.79, 32,937,806.91 and 6,606,172.81 is: 9,907,264.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,962,959.79 : 32,937,806.91 = 6,606,172.81 : x
  2. Step 2: Convert to fraction form
    21,962,959.79/32,937,806.91 = 6,606,172.81/x
  3. Step 3: Cross multiply
    21,962,959.79x = 32,937,806.91 × 6,606,172.81
  4. Step 4: Simplify right side
    21,962,959.79x = 217,592,844,429,872.09
  5. Step 5: Solve for x
    x = 217,592,844,429,872.09/21,962,959.79
  6. Step 6: Final answer
    x = 9,907,264.16

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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.