Home / 14,784,418.40-22,176,627.60-7,216,239.20

Finding the Fourth Proportional to 14,784,418.40, 22,176,627.60 and 7,216,239.20

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Solution

The fourth proportional to 14,784,418.40, 22,176,627.60 and 7,216,239.20 is: 10,824,358.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,784,418.40 : 22,176,627.60 = 7,216,239.20 : x
  2. Step 2: Convert to fraction form
    14,784,418.40/22,176,627.60 = 7,216,239.20/x
  3. Step 3: Cross multiply
    14,784,418.40x = 22,176,627.60 × 7,216,239.20
  4. Step 4: Simplify right side
    14,784,418.40x = 160,031,849,410,921.94
  5. Step 5: Solve for x
    x = 160,031,849,410,921.94/14,784,418.40
  6. Step 6: Final answer
    x = 10,824,358.80

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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.