Home / 5,398,001.60-8,097,088.80-1,408,913.60

Finding the Fourth Proportional to 5,398,001.60, 8,097,088.80 and 1,408,913.60

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Solution

The fourth proportional to 5,398,001.60, 8,097,088.80 and 1,408,913.60 is: 2,113,392.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,398,001.60 : 8,097,088.80 = 1,408,913.60 : x
  2. Step 2: Convert to fraction form
    5,398,001.60/8,097,088.80 = 1,408,913.60/x
  3. Step 3: Cross multiply
    5,398,001.60x = 8,097,088.80 × 1,408,913.60
  4. Step 4: Simplify right side
    5,398,001.60x = 11,408,098,530,727.68
  5. Step 5: Solve for x
    x = 11,408,098,530,727.68/5,398,001.60
  6. Step 6: Final answer
    x = 2,113,392.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.