Home / 6,434,405.35-9,651,599.86-1,642,094.71

Finding the Fourth Proportional to 6,434,405.35, 9,651,599.86 and 1,642,094.71

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Solution

The fourth proportional to 6,434,405.35, 9,651,599.86 and 1,642,094.71 is: 2,463,139.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,434,405.35 : 9,651,599.86 = 1,642,094.71 : x
  2. Step 2: Convert to fraction form
    6,434,405.35/9,651,599.86 = 1,642,094.71/x
  3. Step 3: Cross multiply
    6,434,405.35x = 9,651,599.86 × 1,642,094.71
  4. Step 4: Simplify right side
    6,434,405.35x = 15,848,841,073,142.74
  5. Step 5: Solve for x
    x = 15,848,841,073,142.74/6,434,405.35
  6. Step 6: Final answer
    x = 2,463,139.98

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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.