Home / 15,265,979.20-22,898,968.80-6,762,923.20

Finding the Fourth Proportional to 15,265,979.20, 22,898,968.80 and 6,762,923.20

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Solution

The fourth proportional to 15,265,979.20, 22,898,968.80 and 6,762,923.20 is: 10,144,384.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,265,979.20 : 22,898,968.80 = 6,762,923.20 : x
  2. Step 2: Convert to fraction form
    15,265,979.20/22,898,968.80 = 6,762,923.20/x
  3. Step 3: Cross multiply
    15,265,979.20x = 22,898,968.80 × 6,762,923.20
  4. Step 4: Simplify right side
    15,265,979.20x = 154,863,967,353,596.16
  5. Step 5: Solve for x
    x = 154,863,967,353,596.16/15,265,979.20
  6. Step 6: Final answer
    x = 10,144,384.80

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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.