Home / 13,236,435.40-19,854,653.10-4,260,987.40

Finding the Fourth Proportional to 13,236,435.40, 19,854,653.10 and 4,260,987.40

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Solution

The fourth proportional to 13,236,435.40, 19,854,653.10 and 4,260,987.40 is: 6,391,481.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,236,435.40 : 19,854,653.10 = 4,260,987.40 : x
  2. Step 2: Convert to fraction form
    13,236,435.40/19,854,653.10 = 4,260,987.40/x
  3. Step 3: Cross multiply
    13,236,435.40x = 19,854,653.10 × 4,260,987.40
  4. Step 4: Simplify right side
    13,236,435.40x = 84,600,426,690,470.95
  5. Step 5: Solve for x
    x = 84,600,426,690,470.95/13,236,435.40
  6. Step 6: Final answer
    x = 6,391,481.10

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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.