Home / 8,664,784.96-12,999,251.04-2,681,152.96

Finding the Fourth Proportional to 8,664,784.96, 12,999,251.04 and 2,681,152.96

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Solution

The fourth proportional to 8,664,784.96, 12,999,251.04 and 2,681,152.96 is: 4,022,371.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,664,784.96 : 12,999,251.04 = 2,681,152.96 : x
  2. Step 2: Convert to fraction form
    8,664,784.96/12,999,251.04 = 2,681,152.96/x
  3. Step 3: Cross multiply
    8,664,784.96x = 12,999,251.04 × 2,681,152.96
  4. Step 4: Simplify right side
    8,664,784.96x = 34,852,980,403,679.07
  5. Step 5: Solve for x
    x = 34,852,980,403,679.07/8,664,784.96
  6. Step 6: Final answer
    x = 4,022,371.08

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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.