Home / 14,339,021.02-21,487,667.54-8,862,423.10

Finding the Fourth Proportional to 14,339,021.02, 21,487,667.54 and 8,862,423.10

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Solution

The fourth proportional to 14,339,021.02, 21,487,667.54 and 8,862,423.10 is: 13,280,739.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,339,021.02 : 21,487,667.54 = 8,862,423.10 : x
  2. Step 2: Convert to fraction form
    14,339,021.02/21,487,667.54 = 8,862,423.10/x
  3. Step 3: Cross multiply
    14,339,021.02x = 21,487,667.54 × 8,862,423.10
  4. Step 4: Simplify right side
    14,339,021.02x = 190,432,801,073,584.91
  5. Step 5: Solve for x
    x = 190,432,801,073,584.91/14,339,021.02
  6. Step 6: Final answer
    x = 13,280,739.38

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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.