Home / 6,478,235.24-9,723,330.65-3,285,603.43

Finding the Fourth Proportional to 6,478,235.24, 9,723,330.65 and 3,285,603.43

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Solution

The fourth proportional to 6,478,235.24, 9,723,330.65 and 3,285,603.43 is: 4,931,436.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,478,235.24 : 9,723,330.65 = 3,285,603.43 : x
  2. Step 2: Convert to fraction form
    6,478,235.24/9,723,330.65 = 3,285,603.43/x
  3. Step 3: Cross multiply
    6,478,235.24x = 9,723,330.65 × 3,285,603.43
  4. Step 4: Simplify right side
    6,478,235.24x = 31,947,008,518,569.81
  5. Step 5: Solve for x
    x = 31,947,008,518,569.81/6,478,235.24
  6. Step 6: Final answer
    x = 4,931,436.94

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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.