Home / 10,969,929.40-16,454,894.10-5,301,225.40

Finding the Fourth Proportional to 10,969,929.40, 16,454,894.10 and 5,301,225.40

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Solution

The fourth proportional to 10,969,929.40, 16,454,894.10 and 5,301,225.40 is: 7,951,838.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,969,929.40 : 16,454,894.10 = 5,301,225.40 : x
  2. Step 2: Convert to fraction form
    10,969,929.40/16,454,894.10 = 5,301,225.40/x
  3. Step 3: Cross multiply
    10,969,929.40x = 16,454,894.10 × 5,301,225.40
  4. Step 4: Simplify right side
    10,969,929.40x = 87,231,102,557,230.14
  5. Step 5: Solve for x
    x = 87,231,102,557,230.14/10,969,929.40
  6. Step 6: Final answer
    x = 7,951,838.10

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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.