Home / 12,097,424.30-18,146,136.45-8,066,345.90

Finding the Fourth Proportional to 12,097,424.30, 18,146,136.45 and 8,066,345.90

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Solution

The fourth proportional to 12,097,424.30, 18,146,136.45 and 8,066,345.90 is: 12,099,518.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,097,424.30 : 18,146,136.45 = 8,066,345.90 : x
  2. Step 2: Convert to fraction form
    12,097,424.30/18,146,136.45 = 8,066,345.90/x
  3. Step 3: Cross multiply
    12,097,424.30x = 18,146,136.45 × 8,066,345.90
  4. Step 4: Simplify right side
    12,097,424.30x = 146,373,013,354,298.06
  5. Step 5: Solve for x
    x = 146,373,013,354,298.06/12,097,424.30
  6. Step 6: Final answer
    x = 12,099,518.85

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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.