Home / 15,966,347.84-22,033,568.86-8,624,180.94

Finding the Fourth Proportional to 15,966,347.84, 22,033,568.86 and 8,624,180.94

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Solution

The fourth proportional to 15,966,347.84, 22,033,568.86 and 8,624,180.94 is: 11,901,374.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,966,347.84 : 22,033,568.86 = 8,624,180.94 : x
  2. Step 2: Convert to fraction form
    15,966,347.84/22,033,568.86 = 8,624,180.94/x
  3. Step 3: Cross multiply
    15,966,347.84x = 22,033,568.86 × 8,624,180.94
  4. Step 4: Simplify right side
    15,966,347.84x = 190,021,484,726,759.66
  5. Step 5: Solve for x
    x = 190,021,484,726,759.66/15,966,347.84
  6. Step 6: Final answer
    x = 11,901,374.48

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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.