Home / 8,010,612.16-12,017,464.96-2,617,808

Finding the Fourth Proportional to 8,010,612.16, 12,017,464.96 and 2,617,808

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Solution

The fourth proportional to 8,010,612.16, 12,017,464.96 and 2,617,808 is: 3,927,217.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,010,612.16 : 12,017,464.96 = 2,617,808 : x
  2. Step 2: Convert to fraction form
    8,010,612.16/12,017,464.96 = 2,617,808/x
  3. Step 3: Cross multiply
    8,010,612.16x = 12,017,464.96 × 2,617,808
  4. Step 4: Simplify right side
    8,010,612.16x = 31,459,415,912,007.68
  5. Step 5: Solve for x
    x = 31,459,415,912,007.68/8,010,612.16
  6. Step 6: Final answer
    x = 3,927,217.46

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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.