Home / 10,585,756.86-15,879,582.54-4,108,680.36

Finding the Fourth Proportional to 10,585,756.86, 15,879,582.54 and 4,108,680.36

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Solution

The fourth proportional to 10,585,756.86, 15,879,582.54 and 4,108,680.36 is: 6,163,388.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,585,756.86 : 15,879,582.54 = 4,108,680.36 : x
  2. Step 2: Convert to fraction form
    10,585,756.86/15,879,582.54 = 4,108,680.36/x
  3. Step 3: Cross multiply
    10,585,756.86x = 15,879,582.54 × 4,108,680.36
  4. Step 4: Simplify right side
    10,585,756.86x = 65,244,128,907,096.91
  5. Step 5: Solve for x
    x = 65,244,128,907,096.91/10,585,756.86
  6. Step 6: Final answer
    x = 6,163,388.20

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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.