Home / 13,103,612.10-19,655,418.15-6,726,320.10

Finding the Fourth Proportional to 13,103,612.10, 19,655,418.15 and 6,726,320.10

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Solution

The fourth proportional to 13,103,612.10, 19,655,418.15 and 6,726,320.10 is: 10,089,480.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,103,612.10 : 19,655,418.15 = 6,726,320.10 : x
  2. Step 2: Convert to fraction form
    13,103,612.10/19,655,418.15 = 6,726,320.10/x
  3. Step 3: Cross multiply
    13,103,612.10x = 19,655,418.15 × 6,726,320.10
  4. Step 4: Simplify right side
    13,103,612.10x = 132,208,634,176,249.80
  5. Step 5: Solve for x
    x = 132,208,634,176,249.80/13,103,612.10
  6. Step 6: Final answer
    x = 10,089,480.15

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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.