Home / 7,105,983.60-9,809,459.80-4,531,125.36

Finding the Fourth Proportional to 7,105,983.60, 9,809,459.80 and 4,531,125.36

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Solution

The fourth proportional to 7,105,983.60, 9,809,459.80 and 4,531,125.36 is: 6,254,995.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,105,983.60 : 9,809,459.80 = 4,531,125.36 : x
  2. Step 2: Convert to fraction form
    7,105,983.60/9,809,459.80 = 4,531,125.36/x
  3. Step 3: Cross multiply
    7,105,983.60x = 9,809,459.80 × 4,531,125.36
  4. Step 4: Simplify right side
    7,105,983.60x = 44,447,892,067,680.53
  5. Step 5: Solve for x
    x = 44,447,892,067,680.53/7,105,983.60
  6. Step 6: Final answer
    x = 6,254,995.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.