Home / 7,036,363.69-9,705,176.15-6,457,456.26

Finding the Fourth Proportional to 7,036,363.69, 9,705,176.15 and 6,457,456.26

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Solution

The fourth proportional to 7,036,363.69, 9,705,176.15 and 6,457,456.26 is: 8,906,695.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,036,363.69 : 9,705,176.15 = 6,457,456.26 : x
  2. Step 2: Convert to fraction form
    7,036,363.69/9,705,176.15 = 6,457,456.26/x
  3. Step 3: Cross multiply
    7,036,363.69x = 9,705,176.15 × 6,457,456.26
  4. Step 4: Simplify right side
    7,036,363.69x = 62,670,750,451,932.91
  5. Step 5: Solve for x
    x = 62,670,750,451,932.91/7,036,363.69
  6. Step 6: Final answer
    x = 8,906,695.74

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Double scale
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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.