Home / 7,009,761.03-10,514,636.06-1,961,071.53

Finding the Fourth Proportional to 7,009,761.03, 10,514,636.06 and 1,961,071.53

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Solution

The fourth proportional to 7,009,761.03, 10,514,636.06 and 1,961,071.53 is: 2,941,605.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,009,761.03 : 10,514,636.06 = 1,961,071.53 : x
  2. Step 2: Convert to fraction form
    7,009,761.03/10,514,636.06 = 1,961,071.53/x
  3. Step 3: Cross multiply
    7,009,761.03x = 10,514,636.06 × 1,961,071.53
  4. Step 4: Simplify right side
    7,009,761.03x = 20,619,953,415,772.02
  5. Step 5: Solve for x
    x = 20,619,953,415,772.02/7,009,761.03
  6. Step 6: Final answer
    x = 2,941,605.76

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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.