Home / 13,958,566.95-20,937,857.72-4,374,691.91

Finding the Fourth Proportional to 13,958,566.95, 20,937,857.72 and 4,374,691.91

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Solution

The fourth proportional to 13,958,566.95, 20,937,857.72 and 4,374,691.91 is: 6,562,040.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,958,566.95 : 20,937,857.72 = 4,374,691.91 : x
  2. Step 2: Convert to fraction form
    13,958,566.95/20,937,857.72 = 4,374,691.91/x
  3. Step 3: Cross multiply
    13,958,566.95x = 20,937,857.72 × 4,374,691.91
  4. Step 4: Simplify right side
    13,958,566.95x = 91,596,676,653,852.30
  5. Step 5: Solve for x
    x = 91,596,676,653,852.30/13,958,566.95
  6. Step 6: Final answer
    x = 6,562,040.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.