Home / 12,333,598.48-18,492,906.18-6,178,421.85

Finding the Fourth Proportional to 12,333,598.48, 18,492,906.18 and 6,178,421.85

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Solution

The fourth proportional to 12,333,598.48, 18,492,906.18 and 6,178,421.85 is: 9,263,879.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,333,598.48 : 18,492,906.18 = 6,178,421.85 : x
  2. Step 2: Convert to fraction form
    12,333,598.48/18,492,906.18 = 6,178,421.85/x
  3. Step 3: Cross multiply
    12,333,598.48x = 18,492,906.18 × 6,178,421.85
  4. Step 4: Simplify right side
    12,333,598.48x = 114,256,975,566,332.72
  5. Step 5: Solve for x
    x = 114,256,975,566,332.72/12,333,598.48
  6. Step 6: Final answer
    x = 9,263,879.94

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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.