Home / 10,099,079.08-15,148,929.66-4,416,378.28

Finding the Fourth Proportional to 10,099,079.08, 15,148,929.66 and 4,416,378.28

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Solution

The fourth proportional to 10,099,079.08, 15,148,929.66 and 4,416,378.28 is: 6,624,703.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,099,079.08 : 15,148,929.66 = 4,416,378.28 : x
  2. Step 2: Convert to fraction form
    10,099,079.08/15,148,929.66 = 4,416,378.28/x
  3. Step 3: Cross multiply
    10,099,079.08x = 15,148,929.66 × 4,416,378.28
  4. Step 4: Simplify right side
    10,099,079.08x = 66,903,403,915,671.79
  5. Step 5: Solve for x
    x = 66,903,403,915,671.79/10,099,079.08
  6. Step 6: Final answer
    x = 6,624,703.44

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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.