Home / 14,212,608.30-21,314,138.49-4,625,732.16

Finding the Fourth Proportional to 14,212,608.30, 21,314,138.49 and 4,625,732.16

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Solution

The fourth proportional to 14,212,608.30, 21,314,138.49 and 4,625,732.16 is: 6,937,044.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,212,608.30 : 21,314,138.49 = 4,625,732.16 : x
  2. Step 2: Convert to fraction form
    14,212,608.30/21,314,138.49 = 4,625,732.16/x
  3. Step 3: Cross multiply
    14,212,608.30x = 21,314,138.49 × 4,625,732.16
  4. Step 4: Simplify right side
    14,212,608.30x = 98,593,495,875,886.83
  5. Step 5: Solve for x
    x = 98,593,495,875,886.83/14,212,608.30
  6. Step 6: Final answer
    x = 6,937,044.47

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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.