Home / 10,384,763.90-14,330,895.72-5,738,862.20

Finding the Fourth Proportional to 10,384,763.90, 14,330,895.72 and 5,738,862.20

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Solution

The fourth proportional to 10,384,763.90, 14,330,895.72 and 5,738,862.20 is: 7,919,586.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,384,763.90 : 14,330,895.72 = 5,738,862.20 : x
  2. Step 2: Convert to fraction form
    10,384,763.90/14,330,895.72 = 5,738,862.20/x
  3. Step 3: Cross multiply
    10,384,763.90x = 14,330,895.72 × 5,738,862.20
  4. Step 4: Simplify right side
    10,384,763.90x = 82,243,035,739,649.80
  5. Step 5: Solve for x
    x = 82,243,035,739,649.80/10,384,763.90
  6. Step 6: Final answer
    x = 7,919,586.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.