Home / 9,192,264.90-13,763,514.15-7,201,608.90

Finding the Fourth Proportional to 9,192,264.90, 13,763,514.15 and 7,201,608.90

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Solution

The fourth proportional to 9,192,264.90, 13,763,514.15 and 7,201,608.90 is: 10,782,918.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,192,264.90 : 13,763,514.15 = 7,201,608.90 : x
  2. Step 2: Convert to fraction form
    9,192,264.90/13,763,514.15 = 7,201,608.90/x
  3. Step 3: Cross multiply
    9,192,264.90x = 13,763,514.15 × 7,201,608.90
  4. Step 4: Simplify right side
    9,192,264.90x = 99,119,445,997,915.94
  5. Step 5: Solve for x
    x = 99,119,445,997,915.94/9,192,264.90
  6. Step 6: Final answer
    x = 10,782,918.80

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1.5x scale

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.