Home / 12,853,524.48-19,280,788.48-3,878,077.44

Finding the Fourth Proportional to 12,853,524.48, 19,280,788.48 and 3,878,077.44

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Solution

The fourth proportional to 12,853,524.48, 19,280,788.48 and 3,878,077.44 is: 5,817,267.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,853,524.48 : 19,280,788.48 = 3,878,077.44 : x
  2. Step 2: Convert to fraction form
    12,853,524.48/19,280,788.48 = 3,878,077.44/x
  3. Step 3: Cross multiply
    12,853,524.48x = 19,280,788.48 × 3,878,077.44
  4. Step 4: Simplify right side
    12,853,524.48x = 74,772,390,829,699.89
  5. Step 5: Solve for x
    x = 74,772,390,829,699.89/12,853,524.48
  6. Step 6: Final answer
    x = 5,817,267.55

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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.