Home / 12,552,347.20-18,831,728.40-4,032,767.20

Finding the Fourth Proportional to 12,552,347.20, 18,831,728.40 and 4,032,767.20

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Solution

The fourth proportional to 12,552,347.20, 18,831,728.40 and 4,032,767.20 is: 6,050,181.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,552,347.20 : 18,831,728.40 = 4,032,767.20 : x
  2. Step 2: Convert to fraction form
    12,552,347.20/18,831,728.40 = 4,032,767.20/x
  3. Step 3: Cross multiply
    12,552,347.20x = 18,831,728.40 × 4,032,767.20
  4. Step 4: Simplify right side
    12,552,347.20x = 75,943,976,610,828.48
  5. Step 5: Solve for x
    x = 75,943,976,610,828.48/12,552,347.20
  6. Step 6: Final answer
    x = 6,050,181.32

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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.