Home / 13,103,637.10-19,655,455.65-6,726,345.10

Finding the Fourth Proportional to 13,103,637.10, 19,655,455.65 and 6,726,345.10

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Solution

The fourth proportional to 13,103,637.10, 19,655,455.65 and 6,726,345.10 is: 10,089,517.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,103,637.10 : 19,655,455.65 = 6,726,345.10 : x
  2. Step 2: Convert to fraction form
    13,103,637.10/19,655,455.65 = 6,726,345.10/x
  3. Step 3: Cross multiply
    13,103,637.10x = 19,655,455.65 × 6,726,345.10
  4. Step 4: Simplify right side
    13,103,637.10x = 132,209,377,799,644.80
  5. Step 5: Solve for x
    x = 132,209,377,799,644.80/13,103,637.10
  6. Step 6: Final answer
    x = 10,089,517.65

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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.