Home / 16,366,842-22,586,243.40-9,123,498

Finding the Fourth Proportional to 16,366,842, 22,586,243.40 and 9,123,498

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Solution

The fourth proportional to 16,366,842, 22,586,243.40 and 9,123,498 is: 12,590,428.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,366,842 : 22,586,243.40 = 9,123,498 : x
  2. Step 2: Convert to fraction form
    16,366,842/22,586,243.40 = 9,123,498/x
  3. Step 3: Cross multiply
    16,366,842x = 22,586,243.40 × 9,123,498
  4. Step 4: Simplify right side
    16,366,842x = 206,065,546,487,413.19
  5. Step 5: Solve for x
    x = 206,065,546,487,413.19/16,366,842
  6. Step 6: Final answer
    x = 12,590,428.04

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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.