Home / 5,695,991.15-7,859,622.51-3,459,605.72

Finding the Fourth Proportional to 5,695,991.15, 7,859,622.51 and 3,459,605.72

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Solution

The fourth proportional to 5,695,991.15, 7,859,622.51 and 3,459,605.72 is: 4,773,742.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,695,991.15 : 7,859,622.51 = 3,459,605.72 : x
  2. Step 2: Convert to fraction form
    5,695,991.15/7,859,622.51 = 3,459,605.72/x
  3. Step 3: Cross multiply
    5,695,991.15x = 7,859,622.51 × 3,459,605.72
  4. Step 4: Simplify right side
    5,695,991.15x = 27,191,194,953,338.64
  5. Step 5: Solve for x
    x = 27,191,194,953,338.64/5,695,991.15
  6. Step 6: Final answer
    x = 4,773,742.49

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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.