Home / 12,019,162.24-16,586,501.65-6,512,535.65

Finding the Fourth Proportional to 12,019,162.24, 16,586,501.65 and 6,512,535.65

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Solution

The fourth proportional to 12,019,162.24, 16,586,501.65 and 6,512,535.65 is: 8,987,330.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,019,162.24 : 16,586,501.65 = 6,512,535.65 : x
  2. Step 2: Convert to fraction form
    12,019,162.24/16,586,501.65 = 6,512,535.65/x
  3. Step 3: Cross multiply
    12,019,162.24x = 16,586,501.65 × 6,512,535.65
  4. Step 4: Simplify right side
    12,019,162.24x = 108,020,183,301,263.95
  5. Step 5: Solve for x
    x = 108,020,183,301,263.95/12,019,162.24
  6. Step 6: Final answer
    x = 8,987,330.49

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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.