Home / 6,518,468.45-9,779,446.49-2,258,636.69

Finding the Fourth Proportional to 6,518,468.45, 9,779,446.49 and 2,258,636.69

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Solution

The fourth proportional to 6,518,468.45, 9,779,446.49 and 2,258,636.69 is: 3,388,559.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,518,468.45 : 9,779,446.49 = 2,258,636.69 : x
  2. Step 2: Convert to fraction form
    6,518,468.45/9,779,446.49 = 2,258,636.69/x
  3. Step 3: Cross multiply
    6,518,468.45x = 9,779,446.49 × 2,258,636.69
  4. Step 4: Simplify right side
    6,518,468.45x = 22,088,216,663,361.15
  5. Step 5: Solve for x
    x = 22,088,216,663,361.15/6,518,468.45
  6. Step 6: Final answer
    x = 3,388,559.26

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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.