Home / 9,152,329.50-12,630,362.04-5,285,188.62

Finding the Fourth Proportional to 9,152,329.50, 12,630,362.04 and 5,285,188.62

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Solution

The fourth proportional to 9,152,329.50, 12,630,362.04 and 5,285,188.62 is: 7,293,645.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,152,329.50 : 12,630,362.04 = 5,285,188.62 : x
  2. Step 2: Convert to fraction form
    9,152,329.50/12,630,362.04 = 5,285,188.62/x
  3. Step 3: Cross multiply
    9,152,329.50x = 12,630,362.04 × 5,285,188.62
  4. Step 4: Simplify right side
    9,152,329.50x = 66,753,845,720,287.98
  5. Step 5: Solve for x
    x = 66,753,845,720,287.98/9,152,329.50
  6. Step 6: Final answer
    x = 7,293,645.37

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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.