Home / 6,631,103.64-9,946,655.46-4,386,716.76

Finding the Fourth Proportional to 6,631,103.64, 9,946,655.46 and 4,386,716.76

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Solution

The fourth proportional to 6,631,103.64, 9,946,655.46 and 4,386,716.76 is: 6,580,075.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631,103.64 : 9,946,655.46 = 4,386,716.76 : x
  2. Step 2: Convert to fraction form
    6,631,103.64/9,946,655.46 = 4,386,716.76/x
  3. Step 3: Cross multiply
    6,631,103.64x = 9,946,655.46 × 4,386,716.76
  4. Step 4: Simplify right side
    6,631,103.64x = 43,633,160,212,327.51
  5. Step 5: Solve for x
    x = 43,633,160,212,327.51/6,631,103.64
  6. Step 6: Final answer
    x = 6,580,075.14

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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.