Home / 7,110,533.46-9,812,529.81-4,013,708.70

Finding the Fourth Proportional to 7,110,533.46, 9,812,529.81 and 4,013,708.70

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Solution

The fourth proportional to 7,110,533.46, 9,812,529.81 and 4,013,708.70 is: 5,538,914.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,110,533.46 : 9,812,529.81 = 4,013,708.70 : x
  2. Step 2: Convert to fraction form
    7,110,533.46/9,812,529.81 = 4,013,708.70/x
  3. Step 3: Cross multiply
    7,110,533.46x = 9,812,529.81 × 4,013,708.70
  4. Step 4: Simplify right side
    7,110,533.46x = 39,384,636,267,406.35
  5. Step 5: Solve for x
    x = 39,384,636,267,406.35/7,110,533.46
  6. Step 6: Final answer
    x = 5,538,914.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.