Home / 10,432,133.34-15,646,428.54-2,755,861.74

Finding the Fourth Proportional to 10,432,133.34, 15,646,428.54 and 2,755,861.74

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Solution

The fourth proportional to 10,432,133.34, 15,646,428.54 and 2,755,861.74 is: 4,133,324.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,432,133.34 : 15,646,428.54 = 2,755,861.74 : x
  2. Step 2: Convert to fraction form
    10,432,133.34/15,646,428.54 = 2,755,861.74/x
  3. Step 3: Cross multiply
    10,432,133.34x = 15,646,428.54 × 2,755,861.74
  4. Step 4: Simplify right side
    10,432,133.34x = 43,119,393,781,030.06
  5. Step 5: Solve for x
    x = 43,119,393,781,030.06/10,432,133.34
  6. Step 6: Final answer
    x = 4,133,324.64

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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.