Home / 7,026,714.84-9,696,357.30-3,886,845.78

Finding the Fourth Proportional to 7,026,714.84, 9,696,357.30 and 3,886,845.78

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Solution

The fourth proportional to 7,026,714.84, 9,696,357.30 and 3,886,845.78 is: 5,363,565.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,026,714.84 : 9,696,357.30 = 3,886,845.78 : x
  2. Step 2: Convert to fraction form
    7,026,714.84/9,696,357.30 = 3,886,845.78/x
  3. Step 3: Cross multiply
    7,026,714.84x = 9,696,357.30 × 3,886,845.78
  4. Step 4: Simplify right side
    7,026,714.84x = 37,688,245,452,877.20
  5. Step 5: Solve for x
    x = 37,688,245,452,877.20/7,026,714.84
  6. Step 6: Final answer
    x = 5,363,565.52

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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.