Home / 6,829,252.80-10,243,879.20-3,428,030.40

Finding the Fourth Proportional to 6,829,252.80, 10,243,879.20 and 3,428,030.40

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Solution

The fourth proportional to 6,829,252.80, 10,243,879.20 and 3,428,030.40 is: 5,142,045.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,829,252.80 : 10,243,879.20 = 3,428,030.40 : x
  2. Step 2: Convert to fraction form
    6,829,252.80/10,243,879.20 = 3,428,030.40/x
  3. Step 3: Cross multiply
    6,829,252.80x = 10,243,879.20 × 3,428,030.40
  4. Step 4: Simplify right side
    6,829,252.80x = 35,116,329,311,527.68
  5. Step 5: Solve for x
    x = 35,116,329,311,527.68/6,829,252.80
  6. Step 6: Final answer
    x = 5,142,045.60

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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.