Home / 6,187,639.60-9,295,456.20-4,298,071.60

Finding the Fourth Proportional to 6,187,639.60, 9,295,456.20 and 4,298,071.60

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Solution

The fourth proportional to 6,187,639.60, 9,295,456.20 and 4,298,071.60 is: 6,456,829.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,187,639.60 : 9,295,456.20 = 4,298,071.60 : x
  2. Step 2: Convert to fraction form
    6,187,639.60/9,295,456.20 = 4,298,071.60/x
  3. Step 3: Cross multiply
    6,187,639.60x = 9,295,456.20 × 4,298,071.60
  4. Step 4: Simplify right side
    6,187,639.60x = 39,952,536,302,263.91
  5. Step 5: Solve for x
    x = 39,952,536,302,263.91/6,187,639.60
  6. Step 6: Final answer
    x = 6,456,829.89

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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.