Home / 8,174,897.92-11,281,362.24-4,739,130.64

Finding the Fourth Proportional to 8,174,897.92, 11,281,362.24 and 4,739,130.64

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Solution

The fourth proportional to 8,174,897.92, 11,281,362.24 and 4,739,130.64 is: 6,540,002.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,174,897.92 : 11,281,362.24 = 4,739,130.64 : x
  2. Step 2: Convert to fraction form
    8,174,897.92/11,281,362.24 = 4,739,130.64/x
  3. Step 3: Cross multiply
    8,174,897.92x = 11,281,362.24 × 4,739,130.64
  4. Step 4: Simplify right side
    8,174,897.92x = 53,463,849,452,523.03
  5. Step 5: Solve for x
    x = 53,463,849,452,523.03/8,174,897.92
  6. Step 6: Final answer
    x = 6,540,002.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.