Home / 6,408,699.17-9,606,405.63-4,007,028.74

Finding the Fourth Proportional to 6,408,699.17, 9,606,405.63 and 4,007,028.74

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Solution

The fourth proportional to 6,408,699.17, 9,606,405.63 and 4,007,028.74 is: 6,006,389.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,408,699.17 : 9,606,405.63 = 4,007,028.74 : x
  2. Step 2: Convert to fraction form
    6,408,699.17/9,606,405.63 = 4,007,028.74/x
  3. Step 3: Cross multiply
    6,408,699.17x = 9,606,405.63 × 4,007,028.74
  4. Step 4: Simplify right side
    6,408,699.17x = 38,493,143,447,507.81
  5. Step 5: Solve for x
    x = 38,493,143,447,507.81/6,408,699.17
  6. Step 6: Final answer
    x = 6,006,389.51

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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.