Home / 7,228,042.16-9,974,604.06-4,130,530.27

Finding the Fourth Proportional to 7,228,042.16, 9,974,604.06 and 4,130,530.27

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Solution

The fourth proportional to 7,228,042.16, 9,974,604.06 and 4,130,530.27 is: 5,700,077.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,228,042.16 : 9,974,604.06 = 4,130,530.27 : x
  2. Step 2: Convert to fraction form
    7,228,042.16/9,974,604.06 = 4,130,530.27/x
  3. Step 3: Cross multiply
    7,228,042.16x = 9,974,604.06 × 4,130,530.27
  4. Step 4: Simplify right side
    7,228,042.16x = 41,200,403,976,158.39
  5. Step 5: Solve for x
    x = 41,200,403,976,158.39/7,228,042.16
  6. Step 6: Final answer
    x = 5,700,077.99

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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.