Home / 8,020,398.18-11,068,152.43-4,349,313.80

Finding the Fourth Proportional to 8,020,398.18, 11,068,152.43 and 4,349,313.80

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Solution

The fourth proportional to 8,020,398.18, 11,068,152.43 and 4,349,313.80 is: 6,002,054.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,020,398.18 : 11,068,152.43 = 4,349,313.80 : x
  2. Step 2: Convert to fraction form
    8,020,398.18/11,068,152.43 = 4,349,313.80/x
  3. Step 3: Cross multiply
    8,020,398.18x = 11,068,152.43 × 4,349,313.80
  4. Step 4: Simplify right side
    8,020,398.18x = 48,138,868,099,979.30
  5. Step 5: Solve for x
    x = 48,138,868,099,979.30/8,020,398.18
  6. Step 6: Final answer
    x = 6,002,054.64

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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.