Home / 7,539,635.70-10,404,742.41-4,101,901.34

Finding the Fourth Proportional to 7,539,635.70, 10,404,742.41 and 4,101,901.34

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Solution

The fourth proportional to 7,539,635.70, 10,404,742.41 and 4,101,901.34 is: 5,660,648.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,539,635.70 : 10,404,742.41 = 4,101,901.34 : x
  2. Step 2: Convert to fraction form
    7,539,635.70/10,404,742.41 = 4,101,901.34/x
  3. Step 3: Cross multiply
    7,539,635.70x = 10,404,742.41 × 4,101,901.34
  4. Step 4: Simplify right side
    7,539,635.70x = 42,679,226,781,910.12
  5. Step 5: Solve for x
    x = 42,679,226,781,910.12/7,539,635.70
  6. Step 6: Final answer
    x = 5,660,648.40

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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.