Home / 7,935,999.90-11,903,999.85-4,150,643.10

Finding the Fourth Proportional to 7,935,999.90, 11,903,999.85 and 4,150,643.10

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Solution

The fourth proportional to 7,935,999.90, 11,903,999.85 and 4,150,643.10 is: 6,225,964.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,935,999.90 : 11,903,999.85 = 4,150,643.10 : x
  2. Step 2: Convert to fraction form
    7,935,999.90/11,903,999.85 = 4,150,643.10/x
  3. Step 3: Cross multiply
    7,935,999.90x = 11,903,999.85 × 4,150,643.10
  4. Step 4: Simplify right side
    7,935,999.90x = 49,409,254,839,803.53
  5. Step 5: Solve for x
    x = 49,409,254,839,803.53/7,935,999.90
  6. Step 6: Final answer
    x = 6,225,964.65

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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.