Home / 6,623,355.16-9,140,311.38-4,009,823.74

Finding the Fourth Proportional to 6,623,355.16, 9,140,311.38 and 4,009,823.74

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Solution

The fourth proportional to 6,623,355.16, 9,140,311.38 and 4,009,823.74 is: 5,533,605.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,623,355.16 : 9,140,311.38 = 4,009,823.74 : x
  2. Step 2: Convert to fraction form
    6,623,355.16/9,140,311.38 = 4,009,823.74/x
  3. Step 3: Cross multiply
    6,623,355.16x = 9,140,311.38 × 4,009,823.74
  4. Step 4: Simplify right side
    6,623,355.16x = 36,651,037,562,516.16
  5. Step 5: Solve for x
    x = 36,651,037,562,516.16/6,623,355.16
  6. Step 6: Final answer
    x = 5,533,605.96

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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.