Home / 6,926,447.80-10,389,671.70-5,013,260.20

Finding the Fourth Proportional to 6,926,447.80, 10,389,671.70 and 5,013,260.20

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Solution

The fourth proportional to 6,926,447.80, 10,389,671.70 and 5,013,260.20 is: 7,519,890.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,926,447.80 : 10,389,671.70 = 5,013,260.20 : x
  2. Step 2: Convert to fraction form
    6,926,447.80/10,389,671.70 = 5,013,260.20/x
  3. Step 3: Cross multiply
    6,926,447.80x = 10,389,671.70 × 5,013,260.20
  4. Step 4: Simplify right side
    6,926,447.80x = 52,086,127,624,676.34
  5. Step 5: Solve for x
    x = 52,086,127,624,676.34/6,926,447.80
  6. Step 6: Final answer
    x = 7,519,890.30

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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.