Home / 7,111,793.70-10,666,607.58-2,319,475.14

Finding the Fourth Proportional to 7,111,793.70, 10,666,607.58 and 2,319,475.14

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Solution

The fourth proportional to 7,111,793.70, 10,666,607.58 and 2,319,475.14 is: 3,478,859.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,111,793.70 : 10,666,607.58 = 2,319,475.14 : x
  2. Step 2: Convert to fraction form
    7,111,793.70/10,666,607.58 = 2,319,475.14/x
  3. Step 3: Cross multiply
    7,111,793.70x = 10,666,607.58 × 2,319,475.14
  4. Step 4: Simplify right side
    7,111,793.70x = 24,740,931,109,945.56
  5. Step 5: Solve for x
    x = 24,740,931,109,945.56/7,111,793.70
  6. Step 6: Final answer
    x = 3,478,859.50

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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.