Home / 11,287,476-15,576,922.08-6,393,714.16

Finding the Fourth Proportional to 11,287,476, 15,576,922.08 and 6,393,714.16

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Solution

The fourth proportional to 11,287,476, 15,576,922.08 and 6,393,714.16 is: 8,823,441.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,287,476 : 15,576,922.08 = 6,393,714.16 : x
  2. Step 2: Convert to fraction form
    11,287,476/15,576,922.08 = 6,393,714.16/x
  3. Step 3: Cross multiply
    11,287,476x = 15,576,922.08 × 6,393,714.16
  4. Step 4: Simplify right side
    11,287,476x = 99,594,387,272,112.66
  5. Step 5: Solve for x
    x = 99,594,387,272,112.66/11,287,476
  6. Step 6: Final answer
    x = 8,823,441.77

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1.5x scale

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.