Home / 8,074,412.86-11,142,376.86-4,590,208.12

Finding the Fourth Proportional to 8,074,412.86, 11,142,376.86 and 4,590,208.12

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Solution

The fourth proportional to 8,074,412.86, 11,142,376.86 and 4,590,208.12 is: 6,334,309.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,074,412.86 : 11,142,376.86 = 4,590,208.12 : x
  2. Step 2: Convert to fraction form
    8,074,412.86/11,142,376.86 = 4,590,208.12/x
  3. Step 3: Cross multiply
    8,074,412.86x = 11,142,376.86 × 4,590,208.12
  4. Step 4: Simplify right side
    8,074,412.86x = 51,145,828,738,872.10
  5. Step 5: Solve for x
    x = 51,145,828,738,872.10/8,074,412.86
  6. Step 6: Final answer
    x = 6,334,309.33

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Double scale
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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.