Home / 12,716,007.10-19,074,010.65-11,330,323.90

Finding the Fourth Proportional to 12,716,007.10, 19,074,010.65 and 11,330,323.90

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Solution

The fourth proportional to 12,716,007.10, 19,074,010.65 and 11,330,323.90 is: 16,995,485.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,716,007.10 : 19,074,010.65 = 11,330,323.90 : x
  2. Step 2: Convert to fraction form
    12,716,007.10/19,074,010.65 = 11,330,323.90/x
  3. Step 3: Cross multiply
    12,716,007.10x = 19,074,010.65 × 11,330,323.90
  4. Step 4: Simplify right side
    12,716,007.10x = 216,114,718,736,549.53
  5. Step 5: Solve for x
    x = 216,114,718,736,549.53/12,716,007.10
  6. Step 6: Final answer
    x = 16,995,485.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.