Home / 12,152,025.68-16,769,767.52-6,993,507.92

Finding the Fourth Proportional to 12,152,025.68, 16,769,767.52 and 6,993,507.92

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Solution

The fourth proportional to 12,152,025.68, 16,769,767.52 and 6,993,507.92 is: 9,651,024.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,152,025.68 : 16,769,767.52 = 6,993,507.92 : x
  2. Step 2: Convert to fraction form
    12,152,025.68/16,769,767.52 = 6,993,507.92/x
  3. Step 3: Cross multiply
    12,152,025.68x = 16,769,767.52 × 6,993,507.92
  4. Step 4: Simplify right side
    12,152,025.68x = 117,279,501,967,678.75
  5. Step 5: Solve for x
    x = 117,279,501,967,678.75/12,152,025.68
  6. Step 6: Final answer
    x = 9,651,024.86

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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.