Home / 9,903,216.78-14,854,876.42-4,508,094.17

Finding the Fourth Proportional to 9,903,216.78, 14,854,876.42 and 4,508,094.17

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Solution

The fourth proportional to 9,903,216.78, 14,854,876.42 and 4,508,094.17 is: 6,762,164.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,903,216.78 : 14,854,876.42 = 4,508,094.17 : x
  2. Step 2: Convert to fraction form
    9,903,216.78/14,854,876.42 = 4,508,094.17/x
  3. Step 3: Cross multiply
    9,903,216.78x = 14,854,876.42 × 4,508,094.17
  4. Step 4: Simplify right side
    9,903,216.78x = 66,967,181,785,072.47
  5. Step 5: Solve for x
    x = 66,967,181,785,072.47/9,903,216.78
  6. Step 6: Final answer
    x = 6,762,164.58

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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.