Home / 6,905,312.64-9,529,372.17-4,006,429.56

Finding the Fourth Proportional to 6,905,312.64, 9,529,372.17 and 4,006,429.56

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Solution

The fourth proportional to 6,905,312.64, 9,529,372.17 and 4,006,429.56 is: 5,528,896.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,905,312.64 : 9,529,372.17 = 4,006,429.56 : x
  2. Step 2: Convert to fraction form
    6,905,312.64/9,529,372.17 = 4,006,429.56/x
  3. Step 3: Cross multiply
    6,905,312.64x = 9,529,372.17 × 4,006,429.56
  4. Step 4: Simplify right side
    6,905,312.64x = 38,178,758,350,129.34
  5. Step 5: Solve for x
    x = 38,178,758,350,129.34/6,905,312.64
  6. Step 6: Final answer
    x = 5,528,896.42

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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.