Home / 7,884,603.36-10,880,732.14-4,399,905.57

Finding the Fourth Proportional to 7,884,603.36, 10,880,732.14 and 4,399,905.57

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Solution

The fourth proportional to 7,884,603.36, 10,880,732.14 and 4,399,905.57 is: 6,071,858.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,884,603.36 : 10,880,732.14 = 4,399,905.57 : x
  2. Step 2: Convert to fraction form
    7,884,603.36/10,880,732.14 = 4,399,905.57/x
  3. Step 3: Cross multiply
    7,884,603.36x = 10,880,732.14 × 4,399,905.57
  4. Step 4: Simplify right side
    7,884,603.36x = 47,874,193,948,464.02
  5. Step 5: Solve for x
    x = 47,874,193,948,464.02/7,884,603.36
  6. Step 6: Final answer
    x = 6,071,858.25

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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.