Home / 7,643,019.66-11,471,712.32-4,002,362.67

Finding the Fourth Proportional to 7,643,019.66, 11,471,712.32 and 4,002,362.67

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Solution

The fourth proportional to 7,643,019.66, 11,471,712.32 and 4,002,362.67 is: 6,007,305.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,643,019.66 : 11,471,712.32 = 4,002,362.67 : x
  2. Step 2: Convert to fraction form
    7,643,019.66/11,471,712.32 = 4,002,362.67/x
  3. Step 3: Cross multiply
    7,643,019.66x = 11,471,712.32 × 4,002,362.67
  4. Step 4: Simplify right side
    7,643,019.66x = 45,913,953,150,547.09
  5. Step 5: Solve for x
    x = 45,913,953,150,547.09/7,643,019.66
  6. Step 6: Final answer
    x = 6,007,305.38

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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.