Home / 7,106,143.14-10,663,277.76-3,007,141.38

Finding the Fourth Proportional to 7,106,143.14, 10,663,277.76 and 3,007,141.38

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Solution

The fourth proportional to 7,106,143.14, 10,663,277.76 and 3,007,141.38 is: 4,512,431.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,106,143.14 : 10,663,277.76 = 3,007,141.38 : x
  2. Step 2: Convert to fraction form
    7,106,143.14/10,663,277.76 = 3,007,141.38/x
  3. Step 3: Cross multiply
    7,106,143.14x = 10,663,277.76 × 3,007,141.38
  4. Step 4: Simplify right side
    7,106,143.14x = 32,065,983,798,529.71
  5. Step 5: Solve for x
    x = 32,065,983,798,529.71/7,106,143.14
  6. Step 6: Final answer
    x = 4,512,431.45

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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.