Home / 13,302,754.30-19,962,004.65-8,766,916.30

Finding the Fourth Proportional to 13,302,754.30, 19,962,004.65 and 8,766,916.30

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Solution

The fourth proportional to 13,302,754.30, 19,962,004.65 and 8,766,916.30 is: 13,155,563.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,302,754.30 : 19,962,004.65 = 8,766,916.30 : x
  2. Step 2: Convert to fraction form
    13,302,754.30/19,962,004.65 = 8,766,916.30/x
  3. Step 3: Cross multiply
    13,302,754.30x = 19,962,004.65 × 8,766,916.30
  4. Step 4: Simplify right side
    13,302,754.30x = 175,005,223,946,760.78
  5. Step 5: Solve for x
    x = 175,005,223,946,760.78/13,302,754.30
  6. Step 6: Final answer
    x = 13,155,563.13

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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.