Home / 11,604,843.28-16,013,981.69-6,448,028.50

Finding the Fourth Proportional to 11,604,843.28, 16,013,981.69 and 6,448,028.50

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Solution

The fourth proportional to 11,604,843.28, 16,013,981.69 and 6,448,028.50 is: 8,897,889.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,604,843.28 : 16,013,981.69 = 6,448,028.50 : x
  2. Step 2: Convert to fraction form
    11,604,843.28/16,013,981.69 = 6,448,028.50/x
  3. Step 3: Cross multiply
    11,604,843.28x = 16,013,981.69 × 6,448,028.50
  4. Step 4: Simplify right side
    11,604,843.28x = 103,258,610,255,528.25
  5. Step 5: Solve for x
    x = 103,258,610,255,528.25/11,604,843.28
  6. Step 6: Final answer
    x = 8,897,889.25

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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.