Home / 8,283,090.39-11,430,528.26-4,845,913.71

Finding the Fourth Proportional to 8,283,090.39, 11,430,528.26 and 4,845,913.71

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Solution

The fourth proportional to 8,283,090.39, 11,430,528.26 and 4,845,913.71 is: 6,687,281.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,283,090.39 : 11,430,528.26 = 4,845,913.71 : x
  2. Step 2: Convert to fraction form
    8,283,090.39/11,430,528.26 = 4,845,913.71/x
  3. Step 3: Cross multiply
    8,283,090.39x = 11,430,528.26 × 4,845,913.71
  4. Step 4: Simplify right side
    8,283,090.39x = 55,391,353,607,676.45
  5. Step 5: Solve for x
    x = 55,391,353,607,676.45/8,283,090.39
  6. Step 6: Final answer
    x = 6,687,281.08

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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.