Home / 10,724,651.12-14,799,138.72-6,313,676.24

Finding the Fourth Proportional to 10,724,651.12, 14,799,138.72 and 6,313,676.24

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Solution

The fourth proportional to 10,724,651.12, 14,799,138.72 and 6,313,676.24 is: 8,712,355.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,724,651.12 : 14,799,138.72 = 6,313,676.24 : x
  2. Step 2: Convert to fraction form
    10,724,651.12/14,799,138.72 = 6,313,676.24/x
  3. Step 3: Cross multiply
    10,724,651.12x = 14,799,138.72 × 6,313,676.24
  4. Step 4: Simplify right side
    10,724,651.12x = 93,436,970,508,928.02
  5. Step 5: Solve for x
    x = 93,436,970,508,928.02/10,724,651.12
  6. Step 6: Final answer
    x = 8,712,355.25

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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.