Home / 9,903,213.54-14,854,871.55-4,508,090.91

Finding the Fourth Proportional to 9,903,213.54, 14,854,871.55 and 4,508,090.91

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Solution

The fourth proportional to 9,903,213.54, 14,854,871.55 and 4,508,090.91 is: 6,762,159.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,903,213.54 : 14,854,871.55 = 4,508,090.91 : x
  2. Step 2: Convert to fraction form
    9,903,213.54/14,854,871.55 = 4,508,090.91/x
  3. Step 3: Cross multiply
    9,903,213.54x = 14,854,871.55 × 4,508,090.91
  4. Step 4: Simplify right side
    9,903,213.54x = 66,967,111,403,772.62
  5. Step 5: Solve for x
    x = 66,967,111,403,772.62/9,903,213.54
  6. Step 6: Final answer
    x = 6,762,159.69

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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.