Home / 8,792,514.77-12,133,741.63-4,872,336.38

Finding the Fourth Proportional to 8,792,514.77, 12,133,741.63 and 4,872,336.38

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Solution

The fourth proportional to 8,792,514.77, 12,133,741.63 and 4,872,336.38 is: 6,723,863.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,792,514.77 : 12,133,741.63 = 4,872,336.38 : x
  2. Step 2: Convert to fraction form
    8,792,514.77/12,133,741.63 = 4,872,336.38/x
  3. Step 3: Cross multiply
    8,792,514.77x = 12,133,741.63 × 4,872,336.38
  4. Step 4: Simplify right side
    8,792,514.77x = 59,119,670,769,369.50
  5. Step 5: Solve for x
    x = 59,119,670,769,369.50/8,792,514.77
  6. Step 6: Final answer
    x = 6,723,863.69

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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.