Home / 6,935,720.70-10,392,220.18-3,693,816.38

Finding the Fourth Proportional to 6,935,720.70, 10,392,220.18 and 3,693,816.38

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Solution

The fourth proportional to 6,935,720.70, 10,392,220.18 and 3,693,816.38 is: 5,534,674.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,935,720.70 : 10,392,220.18 = 3,693,816.38 : x
  2. Step 2: Convert to fraction form
    6,935,720.70/10,392,220.18 = 3,693,816.38/x
  3. Step 3: Cross multiply
    6,935,720.70x = 10,392,220.18 × 3,693,816.38
  4. Step 4: Simplify right side
    6,935,720.70x = 38,386,953,125,450.55
  5. Step 5: Solve for x
    x = 38,386,953,125,450.55/6,935,720.70
  6. Step 6: Final answer
    x = 5,534,674.01

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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.