Home / 10,606,304.98-15,902,946.46-4,121,808.85

Finding the Fourth Proportional to 10,606,304.98, 15,902,946.46 and 4,121,808.85

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Solution

The fourth proportional to 10,606,304.98, 15,902,946.46 and 4,121,808.85 is: 6,180,182.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,606,304.98 : 15,902,946.46 = 4,121,808.85 : x
  2. Step 2: Convert to fraction form
    10,606,304.98/15,902,946.46 = 4,121,808.85/x
  3. Step 3: Cross multiply
    10,606,304.98x = 15,902,946.46 × 4,121,808.85
  4. Step 4: Simplify right side
    10,606,304.98x = 65,548,905,461,749.94
  5. Step 5: Solve for x
    x = 65,548,905,461,749.94/10,606,304.98
  6. Step 6: Final answer
    x = 6,180,182.98

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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.