Home / 7,984,272.58-11,018,285.20-4,546,513.51

Finding the Fourth Proportional to 7,984,272.58, 11,018,285.20 and 4,546,513.51

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Solution

The fourth proportional to 7,984,272.58, 11,018,285.20 and 4,546,513.51 is: 6,274,182.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,984,272.58 : 11,018,285.20 = 4,546,513.51 : x
  2. Step 2: Convert to fraction form
    7,984,272.58/11,018,285.20 = 4,546,513.51/x
  3. Step 3: Cross multiply
    7,984,272.58x = 11,018,285.20 × 4,546,513.51
  4. Step 4: Simplify right side
    7,984,272.58x = 50,094,782,518,833.05
  5. Step 5: Solve for x
    x = 50,094,782,518,833.05/7,984,272.58
  6. Step 6: Final answer
    x = 6,274,182.40

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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.