Home / 17,778,176.86-26,667,070.88-4,315,004.86

Finding the Fourth Proportional to 17,778,176.86, 26,667,070.88 and 4,315,004.86

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Solution

The fourth proportional to 17,778,176.86, 26,667,070.88 and 4,315,004.86 is: 6,472,460.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,778,176.86 : 26,667,070.88 = 4,315,004.86 : x
  2. Step 2: Convert to fraction form
    17,778,176.86/26,667,070.88 = 4,315,004.86/x
  3. Step 3: Cross multiply
    17,778,176.86x = 26,667,070.88 × 4,315,004.86
  4. Step 4: Simplify right side
    17,778,176.86x = 115,068,540,315,829.12
  5. Step 5: Solve for x
    x = 115,068,540,315,829.12/17,778,176.86
  6. Step 6: Final answer
    x = 6,472,460.10

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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.