Home / 7,261,803.60-10,892,705.40-6,714,373.20

Finding the Fourth Proportional to 7,261,803.60, 10,892,705.40 and 6,714,373.20

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Solution

The fourth proportional to 7,261,803.60, 10,892,705.40 and 6,714,373.20 is: 10,071,559.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,261,803.60 : 10,892,705.40 = 6,714,373.20 : x
  2. Step 2: Convert to fraction form
    7,261,803.60/10,892,705.40 = 6,714,373.20/x
  3. Step 3: Cross multiply
    7,261,803.60x = 10,892,705.40 × 6,714,373.20
  4. Step 4: Simplify right side
    7,261,803.60x = 73,137,689,213,255.28
  5. Step 5: Solve for x
    x = 73,137,689,213,255.28/7,261,803.60
  6. Step 6: Final answer
    x = 10,071,559.80

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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.