Home / 6,145,886.72-9,214,264.92-2,947,967.84

Finding the Fourth Proportional to 6,145,886.72, 9,214,264.92 and 2,947,967.84

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Solution

The fourth proportional to 6,145,886.72, 9,214,264.92 and 2,947,967.84 is: 4,419,762.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,145,886.72 : 9,214,264.92 = 2,947,967.84 : x
  2. Step 2: Convert to fraction form
    6,145,886.72/9,214,264.92 = 2,947,967.84/x
  3. Step 3: Cross multiply
    6,145,886.72x = 9,214,264.92 × 2,947,967.84
  4. Step 4: Simplify right side
    6,145,886.72x = 27,163,356,653,400.17
  5. Step 5: Solve for x
    x = 27,163,356,653,400.17/6,145,886.72
  6. Step 6: Final answer
    x = 4,419,762.01

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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.