Home / 7,371,311.40-11,056,967.10-6,591,864.60

Finding the Fourth Proportional to 7,371,311.40, 11,056,967.10 and 6,591,864.60

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Solution

The fourth proportional to 7,371,311.40, 11,056,967.10 and 6,591,864.60 is: 9,887,796.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,371,311.40 : 11,056,967.10 = 6,591,864.60 : x
  2. Step 2: Convert to fraction form
    7,371,311.40/11,056,967.10 = 6,591,864.60/x
  3. Step 3: Cross multiply
    7,371,311.40x = 11,056,967.10 × 6,591,864.60
  4. Step 4: Simplify right side
    7,371,311.40x = 72,886,030,009,854.66
  5. Step 5: Solve for x
    x = 72,886,030,009,854.66/7,371,311.40
  6. Step 6: Final answer
    x = 9,887,796.90

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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.