Home / 14,746,721.72-22,112,078.16-6,650,224.16

Finding the Fourth Proportional to 14,746,721.72, 22,112,078.16 and 6,650,224.16

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Solution

The fourth proportional to 14,746,721.72, 22,112,078.16 and 6,650,224.16 is: 9,971,726.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,746,721.72 : 22,112,078.16 = 6,650,224.16 : x
  2. Step 2: Convert to fraction form
    14,746,721.72/22,112,078.16 = 6,650,224.16/x
  3. Step 3: Cross multiply
    14,746,721.72x = 22,112,078.16 × 6,650,224.16
  4. Step 4: Simplify right side
    14,746,721.72x = 147,050,276,407,440.34
  5. Step 5: Solve for x
    x = 147,050,276,407,440.34/14,746,721.72
  6. Step 6: Final answer
    x = 9,971,726.54

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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.