Home / 7,610,486-11,413,982.12-4,537,346.40

Finding the Fourth Proportional to 7,610,486, 11,413,982.12 and 4,537,346.40

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Solution

The fourth proportional to 7,610,486, 11,413,982.12 and 4,537,346.40 is: 6,804,978.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,610,486 : 11,413,982.12 = 4,537,346.40 : x
  2. Step 2: Convert to fraction form
    7,610,486/11,413,982.12 = 4,537,346.40/x
  3. Step 3: Cross multiply
    7,610,486x = 11,413,982.12 × 4,537,346.40
  4. Step 4: Simplify right side
    7,610,486x = 51,789,190,681,846.37
  5. Step 5: Solve for x
    x = 51,789,190,681,846.37/7,610,486
  6. Step 6: Final answer
    x = 6,804,978.12

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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.