Home / 7,273,331.88-10,043,686.02-6,928,780.96

Finding the Fourth Proportional to 7,273,331.88, 10,043,686.02 and 6,928,780.96

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Solution

The fourth proportional to 7,273,331.88, 10,043,686.02 and 6,928,780.96 is: 9,567,898.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,273,331.88 : 10,043,686.02 = 6,928,780.96 : x
  2. Step 2: Convert to fraction form
    7,273,331.88/10,043,686.02 = 6,928,780.96/x
  3. Step 3: Cross multiply
    7,273,331.88x = 10,043,686.02 × 6,928,780.96
  4. Step 4: Simplify right side
    7,273,331.88x = 69,590,500,463,594.17
  5. Step 5: Solve for x
    x = 69,590,500,463,594.17/7,273,331.88
  6. Step 6: Final answer
    x = 9,567,898.40

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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.