Home / 6,966,731.45-10,447,434.60-2,291,720.76

Finding the Fourth Proportional to 6,966,731.45, 10,447,434.60 and 2,291,720.76

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Solution

The fourth proportional to 6,966,731.45, 10,447,434.60 and 2,291,720.76 is: 3,436,705.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,966,731.45 : 10,447,434.60 = 2,291,720.76 : x
  2. Step 2: Convert to fraction form
    6,966,731.45/10,447,434.60 = 2,291,720.76/x
  3. Step 3: Cross multiply
    6,966,731.45x = 10,447,434.60 × 2,291,720.76
  4. Step 4: Simplify right side
    6,966,731.45x = 23,942,602,761,562.29
  5. Step 5: Solve for x
    x = 23,942,602,761,562.29/6,966,731.45
  6. Step 6: Final answer
    x = 3,436,705.28

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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.