Home / 8,970,366.60-13,457,518.20-4,423,593.60

Finding the Fourth Proportional to 8,970,366.60, 13,457,518.20 and 4,423,593.60

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Solution

The fourth proportional to 8,970,366.60, 13,457,518.20 and 4,423,593.60 is: 6,636,361.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,970,366.60 : 13,457,518.20 = 4,423,593.60 : x
  2. Step 2: Convert to fraction form
    8,970,366.60/13,457,518.20 = 4,423,593.60/x
  3. Step 3: Cross multiply
    8,970,366.60x = 13,457,518.20 × 4,423,593.60
  4. Step 4: Simplify right side
    8,970,366.60x = 59,530,591,381,403.51
  5. Step 5: Solve for x
    x = 59,530,591,381,403.51/8,970,366.60
  6. Step 6: Final answer
    x = 6,636,361.04

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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.