Home / 7,141,977.13-9,856,536.28-4,045,051.41

Finding the Fourth Proportional to 7,141,977.13, 9,856,536.28 and 4,045,051.41

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Solution

The fourth proportional to 7,141,977.13, 9,856,536.28 and 4,045,051.41 is: 5,582,515.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,141,977.13 : 9,856,536.28 = 4,045,051.41 : x
  2. Step 2: Convert to fraction form
    7,141,977.13/9,856,536.28 = 4,045,051.41/x
  3. Step 3: Cross multiply
    7,141,977.13x = 9,856,536.28 × 4,045,051.41
  4. Step 4: Simplify right side
    7,141,977.13x = 39,870,195,952,808.93
  5. Step 5: Solve for x
    x = 39,870,195,952,808.93/7,141,977.13
  6. Step 6: Final answer
    x = 5,582,515.21

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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.