Home / 7,074,594.78-9,760,169.43-4,353,616.86

Finding the Fourth Proportional to 7,074,594.78, 9,760,169.43 and 4,353,616.86

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Solution

The fourth proportional to 7,074,594.78, 9,760,169.43 and 4,353,616.86 is: 6,006,285.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,074,594.78 : 9,760,169.43 = 4,353,616.86 : x
  2. Step 2: Convert to fraction form
    7,074,594.78/9,760,169.43 = 4,353,616.86/x
  3. Step 3: Cross multiply
    7,074,594.78x = 9,760,169.43 × 4,353,616.86
  4. Step 4: Simplify right side
    7,074,594.78x = 42,492,038,186,904.59
  5. Step 5: Solve for x
    x = 42,492,038,186,904.59/7,074,594.78
  6. Step 6: Final answer
    x = 6,006,285.80

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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.