Home / 12,271,652.12-16,934,931.23-6,764,906.40

Finding the Fourth Proportional to 12,271,652.12, 16,934,931.23 and 6,764,906.40

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Solution

The fourth proportional to 12,271,652.12, 16,934,931.23 and 6,764,906.40 is: 9,335,599.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,271,652.12 : 16,934,931.23 = 6,764,906.40 : x
  2. Step 2: Convert to fraction form
    12,271,652.12/16,934,931.23 = 6,764,906.40/x
  3. Step 3: Cross multiply
    12,271,652.12x = 16,934,931.23 × 6,764,906.40
  4. Step 4: Simplify right side
    12,271,652.12x = 114,563,224,635,496.38
  5. Step 5: Solve for x
    x = 114,563,224,635,496.38/12,271,652.12
  6. Step 6: Final answer
    x = 9,335,599.12

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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.