Home / 7,242,181.60-10,864,730.40-2,124,601.60

Finding the Fourth Proportional to 7,242,181.60, 10,864,730.40 and 2,124,601.60

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Solution

The fourth proportional to 7,242,181.60, 10,864,730.40 and 2,124,601.60 is: 3,187,330.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,242,181.60 : 10,864,730.40 = 2,124,601.60 : x
  2. Step 2: Convert to fraction form
    7,242,181.60/10,864,730.40 = 2,124,601.60/x
  3. Step 3: Cross multiply
    7,242,181.60x = 10,864,730.40 × 2,124,601.60
  4. Step 4: Simplify right side
    7,242,181.60x = 23,083,223,591,408.64
  5. Step 5: Solve for x
    x = 23,083,223,591,408.64/7,242,181.60
  6. Step 6: Final answer
    x = 3,187,330.13

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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.