Home / 8,974,944.60-13,462,416.90-7,557,768.60

Finding the Fourth Proportional to 8,974,944.60, 13,462,416.90 and 7,557,768.60

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Solution

The fourth proportional to 8,974,944.60, 13,462,416.90 and 7,557,768.60 is: 11,336,652.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,974,944.60 : 13,462,416.90 = 7,557,768.60 : x
  2. Step 2: Convert to fraction form
    8,974,944.60/13,462,416.90 = 7,557,768.60/x
  3. Step 3: Cross multiply
    8,974,944.60x = 13,462,416.90 × 7,557,768.60
  4. Step 4: Simplify right side
    8,974,944.60x = 101,745,831,726,929.34
  5. Step 5: Solve for x
    x = 101,745,831,726,929.34/8,974,944.60
  6. Step 6: Final answer
    x = 11,336,652.90

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1.5x scale

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.