Home / 10,867,035.60-16,319,215.80-7,694,427.60

Finding the Fourth Proportional to 10,867,035.60, 16,319,215.80 and 7,694,427.60

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Solution

The fourth proportional to 10,867,035.60, 16,319,215.80 and 7,694,427.60 is: 11,554,855.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,867,035.60 : 16,319,215.80 = 7,694,427.60 : x
  2. Step 2: Convert to fraction form
    10,867,035.60/16,319,215.80 = 7,694,427.60/x
  3. Step 3: Cross multiply
    10,867,035.60x = 16,319,215.80 × 7,694,427.60
  4. Step 4: Simplify right side
    10,867,035.60x = 125,567,024,461,876.08
  5. Step 5: Solve for x
    x = 125,567,024,461,876.08/10,867,035.60
  6. Step 6: Final answer
    x = 11,554,855.35

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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.