Home / 10,645,018.48-15,967,526.05-2,557,994.18

Finding the Fourth Proportional to 10,645,018.48, 15,967,526.05 and 2,557,994.18

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Solution

The fourth proportional to 10,645,018.48, 15,967,526.05 and 2,557,994.18 is: 3,836,990.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,645,018.48 : 15,967,526.05 = 2,557,994.18 : x
  2. Step 2: Convert to fraction form
    10,645,018.48/15,967,526.05 = 2,557,994.18/x
  3. Step 3: Cross multiply
    10,645,018.48x = 15,967,526.05 × 2,557,994.18
  4. Step 4: Simplify right side
    10,645,018.48x = 40,844,838,628,258.25
  5. Step 5: Solve for x
    x = 40,844,838,628,258.25/10,645,018.48
  6. Step 6: Final answer
    x = 3,836,990.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.