Home / 5,451,825.72-7,518,416.58-4,308,637.08

Finding the Fourth Proportional to 5,451,825.72, 7,518,416.58 and 4,308,637.08

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Solution

The fourth proportional to 5,451,825.72, 7,518,416.58 and 4,308,637.08 is: 5,941,886.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,451,825.72 : 7,518,416.58 = 4,308,637.08 : x
  2. Step 2: Convert to fraction form
    5,451,825.72/7,518,416.58 = 4,308,637.08/x
  3. Step 3: Cross multiply
    5,451,825.72x = 7,518,416.58 × 4,308,637.08
  4. Step 4: Simplify right side
    5,451,825.72x = 32,394,128,459,474.79
  5. Step 5: Solve for x
    x = 32,394,128,459,474.79/5,451,825.72
  6. Step 6: Final answer
    x = 5,941,886.28

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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.