Home / 14,339,916.84-21,519,806.76-5,703,130.80

Finding the Fourth Proportional to 14,339,916.84, 21,519,806.76 and 5,703,130.80

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Solution

The fourth proportional to 14,339,916.84, 21,519,806.76 and 5,703,130.80 is: 8,558,646.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,339,916.84 : 21,519,806.76 = 5,703,130.80 : x
  2. Step 2: Convert to fraction form
    14,339,916.84/21,519,806.76 = 5,703,130.80/x
  3. Step 3: Cross multiply
    14,339,916.84x = 21,519,806.76 × 5,703,130.80
  4. Step 4: Simplify right side
    14,339,916.84x = 122,730,272,743,004.22
  5. Step 5: Solve for x
    x = 122,730,272,743,004.22/14,339,916.84
  6. Step 6: Final answer
    x = 8,558,646.06

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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.