Home / 14,887,055.20-22,330,582.80-7,328,783.20

Finding the Fourth Proportional to 14,887,055.20, 22,330,582.80 and 7,328,783.20

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Solution

The fourth proportional to 14,887,055.20, 22,330,582.80 and 7,328,783.20 is: 10,993,174.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,887,055.20 : 22,330,582.80 = 7,328,783.20 : x
  2. Step 2: Convert to fraction form
    14,887,055.20/22,330,582.80 = 7,328,783.20/x
  3. Step 3: Cross multiply
    14,887,055.20x = 22,330,582.80 × 7,328,783.20
  4. Step 4: Simplify right side
    14,887,055.20x = 163,656,000,070,848.97
  5. Step 5: Solve for x
    x = 163,656,000,070,848.97/14,887,055.20
  6. Step 6: Final answer
    x = 10,993,174.80

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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.