Home / 10,487,144.96-14,472,533.76-5,903,633.60

Finding the Fourth Proportional to 10,487,144.96, 14,472,533.76 and 5,903,633.60

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Solution

The fourth proportional to 10,487,144.96, 14,472,533.76 and 5,903,633.60 is: 8,147,168.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,487,144.96 : 14,472,533.76 = 5,903,633.60 : x
  2. Step 2: Convert to fraction form
    10,487,144.96/14,472,533.76 = 5,903,633.60/x
  3. Step 3: Cross multiply
    10,487,144.96x = 14,472,533.76 × 5,903,633.60
  4. Step 4: Simplify right side
    10,487,144.96x = 85,440,536,582,670.33
  5. Step 5: Solve for x
    x = 85,440,536,582,670.33/10,487,144.96
  6. Step 6: Final answer
    x = 8,147,168.45

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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.