Home / 6,404,047.79-9,590,679.30-3,663,285.74

Finding the Fourth Proportional to 6,404,047.79, 9,590,679.30 and 3,663,285.74

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Solution

The fourth proportional to 6,404,047.79, 9,590,679.30 and 3,663,285.74 is: 5,486,123.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,404,047.79 : 9,590,679.30 = 3,663,285.74 : x
  2. Step 2: Convert to fraction form
    6,404,047.79/9,590,679.30 = 3,663,285.74/x
  3. Step 3: Cross multiply
    6,404,047.79x = 9,590,679.30 × 3,663,285.74
  4. Step 4: Simplify right side
    6,404,047.79x = 35,133,398,716,603.19
  5. Step 5: Solve for x
    x = 35,133,398,716,603.19/6,404,047.79
  6. Step 6: Final answer
    x = 5,486,123.76

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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.