Home / 9,307,036.80-13,961,867.40-2,916,622.80

Finding the Fourth Proportional to 9,307,036.80, 13,961,867.40 and 2,916,622.80

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Solution

The fourth proportional to 9,307,036.80, 13,961,867.40 and 2,916,622.80 is: 4,375,345.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,307,036.80 : 13,961,867.40 = 2,916,622.80 : x
  2. Step 2: Convert to fraction form
    9,307,036.80/13,961,867.40 = 2,916,622.80/x
  3. Step 3: Cross multiply
    9,307,036.80x = 13,961,867.40 × 2,916,622.80
  4. Step 4: Simplify right side
    9,307,036.80x = 40,721,500,789,416.72
  5. Step 5: Solve for x
    x = 40,721,500,789,416.72/9,307,036.80
  6. Step 6: Final answer
    x = 4,375,345.41

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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.