Home / 10,361,116.40-15,541,674.60-6,591,311.60

Finding the Fourth Proportional to 10,361,116.40, 15,541,674.60 and 6,591,311.60

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Solution

The fourth proportional to 10,361,116.40, 15,541,674.60 and 6,591,311.60 is: 9,886,967.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,361,116.40 : 15,541,674.60 = 6,591,311.60 : x
  2. Step 2: Convert to fraction form
    10,361,116.40/15,541,674.60 = 6,591,311.60/x
  3. Step 3: Cross multiply
    10,361,116.40x = 15,541,674.60 × 6,591,311.60
  4. Step 4: Simplify right side
    10,361,116.40x = 102,440,020,074,405.36
  5. Step 5: Solve for x
    x = 102,440,020,074,405.36/10,361,116.40
  6. Step 6: Final answer
    x = 9,886,967.40

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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.