Home / 12,313,849.08-16,993,134.78-6,881,341.08

Finding the Fourth Proportional to 12,313,849.08, 16,993,134.78 and 6,881,341.08

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Solution

The fourth proportional to 12,313,849.08, 16,993,134.78 and 6,881,341.08 is: 9,496,263.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,313,849.08 : 16,993,134.78 = 6,881,341.08 : x
  2. Step 2: Convert to fraction form
    12,313,849.08/16,993,134.78 = 6,881,341.08/x
  3. Step 3: Cross multiply
    12,313,849.08x = 16,993,134.78 × 6,881,341.08
  4. Step 4: Simplify right side
    12,313,849.08x = 116,935,556,439,590.77
  5. Step 5: Solve for x
    x = 116,935,556,439,590.77/12,313,849.08
  6. Step 6: Final answer
    x = 9,496,263.57

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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.