Home / 6,474,509.40-8,934,824.76-3,573,902.16

Finding the Fourth Proportional to 6,474,509.40, 8,934,824.76 and 3,573,902.16

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Solution

The fourth proportional to 6,474,509.40, 8,934,824.76 and 3,573,902.16 is: 4,931,985.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,474,509.40 : 8,934,824.76 = 3,573,902.16 : x
  2. Step 2: Convert to fraction form
    6,474,509.40/8,934,824.76 = 3,573,902.16/x
  3. Step 3: Cross multiply
    6,474,509.40x = 8,934,824.76 × 3,573,902.16
  4. Step 4: Simplify right side
    6,474,509.40x = 31,932,189,508,985.48
  5. Step 5: Solve for x
    x = 31,932,189,508,985.48/6,474,509.40
  6. Step 6: Final answer
    x = 4,931,985.97

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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.