Home / 6,473,824.40-9,696,739.80-5,764,653.20

Finding the Fourth Proportional to 6,473,824.40, 9,696,739.80 and 5,764,653.20

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Solution

The fourth proportional to 6,473,824.40, 9,696,739.80 and 5,764,653.20 is: 8,634,516.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,473,824.40 : 9,696,739.80 = 5,764,653.20 : x
  2. Step 2: Convert to fraction form
    6,473,824.40/9,696,739.80 = 5,764,653.20/x
  3. Step 3: Cross multiply
    6,473,824.40x = 9,696,739.80 × 5,764,653.20
  4. Step 4: Simplify right side
    6,473,824.40x = 55,898,342,117,637.37
  5. Step 5: Solve for x
    x = 55,898,342,117,637.37/6,473,824.40
  6. Step 6: Final answer
    x = 8,634,516.27

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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.