Home / 7,228,044.48-9,974,607.26-4,130,532.58

Finding the Fourth Proportional to 7,228,044.48, 9,974,607.26 and 4,130,532.58

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Solution

The fourth proportional to 7,228,044.48, 9,974,607.26 and 4,130,532.58 is: 5,700,081.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,228,044.48 : 9,974,607.26 = 4,130,532.58 : x
  2. Step 2: Convert to fraction form
    7,228,044.48/9,974,607.26 = 4,130,532.58/x
  3. Step 3: Cross multiply
    7,228,044.48x = 9,974,607.26 × 4,130,532.58
  4. Step 4: Simplify right side
    7,228,044.48x = 41,200,440,239,481.88
  5. Step 5: Solve for x
    x = 41,200,440,239,481.88/7,228,044.48
  6. Step 6: Final answer
    x = 5,700,081.17

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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.