Home / 10,334,765.85-14,261,863.69-5,688,451.54

Finding the Fourth Proportional to 10,334,765.85, 14,261,863.69 and 5,688,451.54

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Solution

The fourth proportional to 10,334,765.85, 14,261,863.69 and 5,688,451.54 is: 7,850,000.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,334,765.85 : 14,261,863.69 = 5,688,451.54 : x
  2. Step 2: Convert to fraction form
    10,334,765.85/14,261,863.69 = 5,688,451.54/x
  3. Step 3: Cross multiply
    10,334,765.85x = 14,261,863.69 × 5,688,451.54
  4. Step 4: Simplify right side
    10,334,765.85x = 81,127,920,470,650.58
  5. Step 5: Solve for x
    x = 81,127,920,470,650.58/10,334,765.85
  6. Step 6: Final answer
    x = 7,850,000.83

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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.