Home / 8,916,408.60-13,374,612.90-5,727,762.60

Finding the Fourth Proportional to 8,916,408.60, 13,374,612.90 and 5,727,762.60

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Solution

The fourth proportional to 8,916,408.60, 13,374,612.90 and 5,727,762.60 is: 8,591,643.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,916,408.60 : 13,374,612.90 = 5,727,762.60 : x
  2. Step 2: Convert to fraction form
    8,916,408.60/13,374,612.90 = 5,727,762.60/x
  3. Step 3: Cross multiply
    8,916,408.60x = 13,374,612.90 × 5,727,762.60
  4. Step 4: Simplify right side
    8,916,408.60x = 76,606,607,558,097.53
  5. Step 5: Solve for x
    x = 76,606,607,558,097.53/8,916,408.60
  6. Step 6: Final answer
    x = 8,591,643.90

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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.