Home / 6,116,400.63-8,440,416.86-3,363,068.79

Finding the Fourth Proportional to 6,116,400.63, 8,440,416.86 and 3,363,068.79

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Solution

The fourth proportional to 6,116,400.63, 8,440,416.86 and 3,363,068.79 is: 4,640,916.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,116,400.63 : 8,440,416.86 = 3,363,068.79 : x
  2. Step 2: Convert to fraction form
    6,116,400.63/8,440,416.86 = 3,363,068.79/x
  3. Step 3: Cross multiply
    6,116,400.63x = 8,440,416.86 × 3,363,068.79
  4. Step 4: Simplify right side
    6,116,400.63x = 28,385,702,499,640.46
  5. Step 5: Solve for x
    x = 28,385,702,499,640.46/6,116,400.63
  6. Step 6: Final answer
    x = 4,640,916.16

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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.