Home / 11,295,745.20-16,943,617.80-10,516,298.40

Finding the Fourth Proportional to 11,295,745.20, 16,943,617.80 and 10,516,298.40

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Solution

The fourth proportional to 11,295,745.20, 16,943,617.80 and 10,516,298.40 is: 15,774,447.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,295,745.20 : 16,943,617.80 = 10,516,298.40 : x
  2. Step 2: Convert to fraction form
    11,295,745.20/16,943,617.80 = 10,516,298.40/x
  3. Step 3: Cross multiply
    11,295,745.20x = 16,943,617.80 × 10,516,298.40
  4. Step 4: Simplify right side
    11,295,745.20x = 178,184,140,760,351.53
  5. Step 5: Solve for x
    x = 178,184,140,760,351.53/11,295,745.20
  6. Step 6: Final answer
    x = 15,774,447.60

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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.