Home / 8,959,200.60-13,428,303.30-6,712,714.20

Finding the Fourth Proportional to 8,959,200.60, 13,428,303.30 and 6,712,714.20

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Solution

The fourth proportional to 8,959,200.60, 13,428,303.30 and 6,712,714.20 is: 10,061,205.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,959,200.60 : 13,428,303.30 = 6,712,714.20 : x
  2. Step 2: Convert to fraction form
    8,959,200.60/13,428,303.30 = 6,712,714.20/x
  3. Step 3: Cross multiply
    8,959,200.60x = 13,428,303.30 × 6,712,714.20
  4. Step 4: Simplify right side
    8,959,200.60x = 90,140,362,243,816.88
  5. Step 5: Solve for x
    x = 90,140,362,243,816.88/8,959,200.60
  6. Step 6: Final answer
    x = 10,061,205.93

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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.