Home / 14,519,470.02-21,782,942.08-4,283,916.36

Finding the Fourth Proportional to 14,519,470.02, 21,782,942.08 and 4,283,916.36

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Solution

The fourth proportional to 14,519,470.02, 21,782,942.08 and 4,283,916.36 is: 6,426,977.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,519,470.02 : 21,782,942.08 = 4,283,916.36 : x
  2. Step 2: Convert to fraction form
    14,519,470.02/21,782,942.08 = 4,283,916.36/x
  3. Step 3: Cross multiply
    14,519,470.02x = 21,782,942.08 × 4,283,916.36
  4. Step 4: Simplify right side
    14,519,470.02x = 93,316,301,945,444.42
  5. Step 5: Solve for x
    x = 93,316,301,945,444.42/14,519,470.02
  6. Step 6: Final answer
    x = 6,426,977.14

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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.