Home / 10,250,316.14-14,145,731.52-5,666,932.76

Finding the Fourth Proportional to 10,250,316.14, 14,145,731.52 and 5,666,932.76

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Solution

The fourth proportional to 10,250,316.14, 14,145,731.52 and 5,666,932.76 is: 7,820,530.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,250,316.14 : 14,145,731.52 = 5,666,932.76 : x
  2. Step 2: Convert to fraction form
    10,250,316.14/14,145,731.52 = 5,666,932.76/x
  3. Step 3: Cross multiply
    10,250,316.14x = 14,145,731.52 × 5,666,932.76
  4. Step 4: Simplify right side
    10,250,316.14x = 80,162,909,272,872.94
  5. Step 5: Solve for x
    x = 80,162,909,272,872.94/10,250,316.14
  6. Step 6: Final answer
    x = 7,820,530.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.