Home / 6,998,711.40-10,502,732.70-3,210,244.20

Finding the Fourth Proportional to 6,998,711.40, 10,502,732.70 and 3,210,244.20

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Solution

The fourth proportional to 6,998,711.40, 10,502,732.70 and 3,210,244.20 is: 4,817,506.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,998,711.40 : 10,502,732.70 = 3,210,244.20 : x
  2. Step 2: Convert to fraction form
    6,998,711.40/10,502,732.70 = 3,210,244.20/x
  3. Step 3: Cross multiply
    6,998,711.40x = 10,502,732.70 × 3,210,244.20
  4. Step 4: Simplify right side
    6,998,711.40x = 33,716,336,734,325.34
  5. Step 5: Solve for x
    x = 33,716,336,734,325.34/6,998,711.40
  6. Step 6: Final answer
    x = 4,817,506.37

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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.