Home / 6,270,671.19-8,653,508.55-3,480,215.76

Finding the Fourth Proportional to 6,270,671.19, 8,653,508.55 and 3,480,215.76

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Solution

The fourth proportional to 6,270,671.19, 8,653,508.55 and 3,480,215.76 is: 4,802,687.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,270,671.19 : 8,653,508.55 = 3,480,215.76 : x
  2. Step 2: Convert to fraction form
    6,270,671.19/8,653,508.55 = 3,480,215.76/x
  3. Step 3: Cross multiply
    6,270,671.19x = 8,653,508.55 × 3,480,215.76
  4. Step 4: Simplify right side
    6,270,671.19x = 30,116,076,825,216.64
  5. Step 5: Solve for x
    x = 30,116,076,825,216.64/6,270,671.19
  6. Step 6: Final answer
    x = 4,802,687.93

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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.