Home / 10,902,309.10-16,353,463.65-7,501,086.70

Finding the Fourth Proportional to 10,902,309.10, 16,353,463.65 and 7,501,086.70

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Solution

The fourth proportional to 10,902,309.10, 16,353,463.65 and 7,501,086.70 is: 11,251,630.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,902,309.10 : 16,353,463.65 = 7,501,086.70 : x
  2. Step 2: Convert to fraction form
    10,902,309.10/16,353,463.65 = 7,501,086.70/x
  3. Step 3: Cross multiply
    10,902,309.10x = 16,353,463.65 × 7,501,086.70
  4. Step 4: Simplify right side
    10,902,309.10x = 122,668,748,683,948.45
  5. Step 5: Solve for x
    x = 122,668,748,683,948.45/10,902,309.10
  6. Step 6: Final answer
    x = 11,251,630.05

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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.