Home / 6,472,213.40-9,711,041.70-3,476,898.20

Finding the Fourth Proportional to 6,472,213.40, 9,711,041.70 and 3,476,898.20

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Solution

The fourth proportional to 6,472,213.40, 9,711,041.70 and 3,476,898.20 is: 5,216,809.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,472,213.40 : 9,711,041.70 = 3,476,898.20 : x
  2. Step 2: Convert to fraction form
    6,472,213.40/9,711,041.70 = 3,476,898.20/x
  3. Step 3: Cross multiply
    6,472,213.40x = 9,711,041.70 × 3,476,898.20
  4. Step 4: Simplify right side
    6,472,213.40x = 33,764,303,406,854.94
  5. Step 5: Solve for x
    x = 33,764,303,406,854.94/6,472,213.40
  6. Step 6: Final answer
    x = 5,216,809.35

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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.