Home / 16,196,501.88-22,351,438.13-9,670,701.60

Finding the Fourth Proportional to 16,196,501.88, 22,351,438.13 and 9,670,701.60

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Solution

The fourth proportional to 16,196,501.88, 22,351,438.13 and 9,670,701.60 is: 13,345,726.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,196,501.88 : 22,351,438.13 = 9,670,701.60 : x
  2. Step 2: Convert to fraction form
    16,196,501.88/22,351,438.13 = 9,670,701.60/x
  3. Step 3: Cross multiply
    16,196,501.88x = 22,351,438.13 × 9,670,701.60
  4. Step 4: Simplify right side
    16,196,501.88x = 216,154,088,486,092
  5. Step 5: Solve for x
    x = 216,154,088,486,092/16,196,501.88
  6. Step 6: Final answer
    x = 13,345,726.76

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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.