Home / 8,622,090.56-11,897,941.87-4,948,421.63

Finding the Fourth Proportional to 8,622,090.56, 11,897,941.87 and 4,948,421.63

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Solution

The fourth proportional to 8,622,090.56, 11,897,941.87 and 4,948,421.63 is: 6,828,510.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,622,090.56 : 11,897,941.87 = 4,948,421.63 : x
  2. Step 2: Convert to fraction form
    8,622,090.56/11,897,941.87 = 4,948,421.63/x
  3. Step 3: Cross multiply
    8,622,090.56x = 11,897,941.87 × 4,948,421.63
  4. Step 4: Simplify right side
    8,622,090.56x = 58,876,032,848,686.47
  5. Step 5: Solve for x
    x = 58,876,032,848,686.47/8,622,090.56
  6. Step 6: Final answer
    x = 6,828,510.14

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Double scale
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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.