Home / 8,567,309.40-12,850,964.10-2,886,941.40

Finding the Fourth Proportional to 8,567,309.40, 12,850,964.10 and 2,886,941.40

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Solution

The fourth proportional to 8,567,309.40, 12,850,964.10 and 2,886,941.40 is: 4,330,412.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,567,309.40 : 12,850,964.10 = 2,886,941.40 : x
  2. Step 2: Convert to fraction form
    8,567,309.40/12,850,964.10 = 2,886,941.40/x
  3. Step 3: Cross multiply
    8,567,309.40x = 12,850,964.10 × 2,886,941.40
  4. Step 4: Simplify right side
    8,567,309.40x = 37,099,980,290,203.73
  5. Step 5: Solve for x
    x = 37,099,980,290,203.73/8,567,309.40
  6. Step 6: Final answer
    x = 4,330,412.10

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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.