Home / 9,023,787.96-12,445,558.38-7,933,748.28

Finding the Fourth Proportional to 9,023,787.96, 12,445,558.38 and 7,933,748.28

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Solution

The fourth proportional to 9,023,787.96, 12,445,558.38 and 7,933,748.28 is: 10,942,181.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,023,787.96 : 12,445,558.38 = 7,933,748.28 : x
  2. Step 2: Convert to fraction form
    9,023,787.96/12,445,558.38 = 7,933,748.28/x
  3. Step 3: Cross multiply
    9,023,787.96x = 12,445,558.38 × 7,933,748.28
  4. Step 4: Simplify right side
    9,023,787.96x = 98,739,927,390,964.59
  5. Step 5: Solve for x
    x = 98,739,927,390,964.59/9,023,787.96
  6. Step 6: Final answer
    x = 10,942,181.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.