Home / 14,212,630.76-21,314,172.28-4,625,754.68

Finding the Fourth Proportional to 14,212,630.76, 21,314,172.28 and 4,625,754.68

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Solution

The fourth proportional to 14,212,630.76, 21,314,172.28 and 4,625,754.68 is: 6,937,078.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,212,630.76 : 21,314,172.28 = 4,625,754.68 : x
  2. Step 2: Convert to fraction form
    14,212,630.76/21,314,172.28 = 4,625,754.68/x
  3. Step 3: Cross multiply
    14,212,630.76x = 21,314,172.28 × 4,625,754.68
  4. Step 4: Simplify right side
    14,212,630.76x = 98,594,132,174,536.27
  5. Step 5: Solve for x
    x = 98,594,132,174,536.27/14,212,630.76
  6. Step 6: Final answer
    x = 6,937,078.28

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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.