Home / 11,525,612.72-15,905,666.38-6,369,306.41

Finding the Fourth Proportional to 11,525,612.72, 15,905,666.38 and 6,369,306.41

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Solution

The fourth proportional to 11,525,612.72, 15,905,666.38 and 6,369,306.41 is: 8,789,820.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,525,612.72 : 15,905,666.38 = 6,369,306.41 : x
  2. Step 2: Convert to fraction form
    11,525,612.72/15,905,666.38 = 6,369,306.41/x
  3. Step 3: Cross multiply
    11,525,612.72x = 15,905,666.38 × 6,369,306.41
  4. Step 4: Simplify right side
    11,525,612.72x = 101,308,062,918,946.86
  5. Step 5: Solve for x
    x = 101,308,062,918,946.86/11,525,612.72
  6. Step 6: Final answer
    x = 8,789,820.15

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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.