Home / 8,878,024.72-13,317,424.62-2,813,203.36

Finding the Fourth Proportional to 8,878,024.72, 13,317,424.62 and 2,813,203.36

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Solution

The fourth proportional to 8,878,024.72, 13,317,424.62 and 2,813,203.36 is: 4,219,927.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,878,024.72 : 13,317,424.62 = 2,813,203.36 : x
  2. Step 2: Convert to fraction form
    8,878,024.72/13,317,424.62 = 2,813,203.36/x
  3. Step 3: Cross multiply
    8,878,024.72x = 13,317,424.62 × 2,813,203.36
  4. Step 4: Simplify right side
    8,878,024.72x = 37,464,623,687,530.72
  5. Step 5: Solve for x
    x = 37,464,623,687,530.72/8,878,024.72
  6. Step 6: Final answer
    x = 4,219,927.84

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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.