Home / 10,367,999.70-15,551,999.55-6,560,870.10

Finding the Fourth Proportional to 10,367,999.70, 15,551,999.55 and 6,560,870.10

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Solution

The fourth proportional to 10,367,999.70, 15,551,999.55 and 6,560,870.10 is: 9,841,305.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,999.70 : 15,551,999.55 = 6,560,870.10 : x
  2. Step 2: Convert to fraction form
    10,367,999.70/15,551,999.55 = 6,560,870.10/x
  3. Step 3: Cross multiply
    10,367,999.70x = 15,551,999.55 × 6,560,870.10
  4. Step 4: Simplify right side
    10,367,999.70x = 102,034,648,842,808.45
  5. Step 5: Solve for x
    x = 102,034,648,842,808.45/10,367,999.70
  6. Step 6: Final answer
    x = 9,841,305.15

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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.