Home / 16,344,990.34-22,556,085.60-9,473,458.21

Finding the Fourth Proportional to 16,344,990.34, 22,556,085.60 and 9,473,458.21

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Solution

The fourth proportional to 16,344,990.34, 22,556,085.60 and 9,473,458.21 is: 13,073,371.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,344,990.34 : 22,556,085.60 = 9,473,458.21 : x
  2. Step 2: Convert to fraction form
    16,344,990.34/22,556,085.60 = 9,473,458.21/x
  3. Step 3: Cross multiply
    16,344,990.34x = 22,556,085.60 × 9,473,458.21
  4. Step 4: Simplify right side
    16,344,990.34x = 213,684,134,312,782.81
  5. Step 5: Solve for x
    x = 213,684,134,312,782.81/16,344,990.34
  6. Step 6: Final answer
    x = 13,073,371.71

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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.