Home / 11,077,555.84-15,287,048.22-6,116,006.78

Finding the Fourth Proportional to 11,077,555.84, 15,287,048.22 and 6,116,006.78

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Solution

The fourth proportional to 11,077,555.84, 15,287,048.22 and 6,116,006.78 is: 8,440,101.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,077,555.84 : 15,287,048.22 = 6,116,006.78 : x
  2. Step 2: Convert to fraction form
    11,077,555.84/15,287,048.22 = 6,116,006.78/x
  3. Step 3: Cross multiply
    11,077,555.84x = 15,287,048.22 × 6,116,006.78
  4. Step 4: Simplify right side
    11,077,555.84x = 93,495,690,529,126.91
  5. Step 5: Solve for x
    x = 93,495,690,529,126.91/11,077,555.84
  6. Step 6: Final answer
    x = 8,440,101.04

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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.