Home / 6,085,998.61-8,398,678.67-3,369,744.61

Finding the Fourth Proportional to 6,085,998.61, 8,398,678.67 and 3,369,744.61

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Solution

The fourth proportional to 6,085,998.61, 8,398,678.67 and 3,369,744.61 is: 4,650,247.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,085,998.61 : 8,398,678.67 = 3,369,744.61 : x
  2. Step 2: Convert to fraction form
    6,085,998.61/8,398,678.67 = 3,369,744.61/x
  3. Step 3: Cross multiply
    6,085,998.61x = 8,398,678.67 × 3,369,744.61
  4. Step 4: Simplify right side
    6,085,998.61x = 28,301,402,179,354.47
  5. Step 5: Solve for x
    x = 28,301,402,179,354.47/6,085,998.61
  6. Step 6: Final answer
    x = 4,650,247.89

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1.5x scale

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.