Home / 6,493,430.15-8,957,029.29-4,288,313.29

Finding the Fourth Proportional to 6,493,430.15, 8,957,029.29 and 4,288,313.29

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Solution

The fourth proportional to 6,493,430.15, 8,957,029.29 and 4,288,313.29 is: 5,915,293.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,493,430.15 : 8,957,029.29 = 4,288,313.29 : x
  2. Step 2: Convert to fraction form
    6,493,430.15/8,957,029.29 = 4,288,313.29/x
  3. Step 3: Cross multiply
    6,493,430.15x = 8,957,029.29 × 4,288,313.29
  4. Step 4: Simplify right side
    6,493,430.15x = 38,410,547,745,668.70
  5. Step 5: Solve for x
    x = 38,410,547,745,668.70/6,493,430.15
  6. Step 6: Final answer
    x = 5,915,293.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.