Home / 10,487,144.46-14,472,533.07-5,903,633.10

Finding the Fourth Proportional to 10,487,144.46, 14,472,533.07 and 5,903,633.10

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Solution

The fourth proportional to 10,487,144.46, 14,472,533.07 and 5,903,633.10 is: 8,147,167.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,487,144.46 : 14,472,533.07 = 5,903,633.10 : x
  2. Step 2: Convert to fraction form
    10,487,144.46/14,472,533.07 = 5,903,633.10/x
  3. Step 3: Cross multiply
    10,487,144.46x = 14,472,533.07 × 5,903,633.10
  4. Step 4: Simplify right side
    10,487,144.46x = 85,440,525,272,896.61
  5. Step 5: Solve for x
    x = 85,440,525,272,896.61/10,487,144.46
  6. Step 6: Final answer
    x = 8,147,167.76

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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.