Home / 16,289,718.84-22,479,196.14-9,046,841.40

Finding the Fourth Proportional to 16,289,718.84, 22,479,196.14 and 9,046,841.40

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Solution

The fourth proportional to 16,289,718.84, 22,479,196.14 and 9,046,841.40 is: 12,484,299.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,289,718.84 : 22,479,196.14 = 9,046,841.40 : x
  2. Step 2: Convert to fraction form
    16,289,718.84/22,479,196.14 = 9,046,841.40/x
  3. Step 3: Cross multiply
    16,289,718.84x = 22,479,196.14 × 9,046,841.40
  4. Step 4: Simplify right side
    16,289,718.84x = 203,365,722,278,072.22
  5. Step 5: Solve for x
    x = 203,365,722,278,072.22/16,289,718.84
  6. Step 6: Final answer
    x = 12,484,299.10

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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.