Home / 16,298,564-22,492,718.16-9,055,220

Finding the Fourth Proportional to 16,298,564, 22,492,718.16 and 9,055,220

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Solution

The fourth proportional to 16,298,564, 22,492,718.16 and 9,055,220 is: 12,496,592.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,298,564 : 22,492,718.16 = 9,055,220 : x
  2. Step 2: Convert to fraction form
    16,298,564/22,492,718.16 = 9,055,220/x
  3. Step 3: Cross multiply
    16,298,564x = 22,492,718.16 × 9,055,220
  4. Step 4: Simplify right side
    16,298,564x = 203,676,511,336,795.19
  5. Step 5: Solve for x
    x = 203,676,511,336,795.19/16,298,564
  6. Step 6: Final answer
    x = 12,496,592.42

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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.