Home / 6,295,390.80-9,421,313.40-3,772,856.40

Finding the Fourth Proportional to 6,295,390.80, 9,421,313.40 and 3,772,856.40

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Solution

The fourth proportional to 6,295,390.80, 9,421,313.40 and 3,772,856.40 is: 5,646,236.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,295,390.80 : 9,421,313.40 = 3,772,856.40 : x
  2. Step 2: Convert to fraction form
    6,295,390.80/9,421,313.40 = 3,772,856.40/x
  3. Step 3: Cross multiply
    6,295,390.80x = 9,421,313.40 × 3,772,856.40
  4. Step 4: Simplify right side
    6,295,390.80x = 35,545,262,557,595.76
  5. Step 5: Solve for x
    x = 35,545,262,557,595.76/6,295,390.80
  6. Step 6: Final answer
    x = 5,646,236.06

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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.