Home / 6,215,117.76-8,577,095.40-3,424,355.91

Finding the Fourth Proportional to 6,215,117.76, 8,577,095.40 and 3,424,355.91

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Solution

The fourth proportional to 6,215,117.76, 8,577,095.40 and 3,424,355.91 is: 4,725,739.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,215,117.76 : 8,577,095.40 = 3,424,355.91 : x
  2. Step 2: Convert to fraction form
    6,215,117.76/8,577,095.40 = 3,424,355.91/x
  3. Step 3: Cross multiply
    6,215,117.76x = 8,577,095.40 × 3,424,355.91
  4. Step 4: Simplify right side
    6,215,117.76x = 29,371,027,323,623.82
  5. Step 5: Solve for x
    x = 29,371,027,323,623.82/6,215,117.76
  6. Step 6: Final answer
    x = 4,725,739.47

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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.