Home / 7,984,596.48-11,976,946.56-3,192,688.32

Finding the Fourth Proportional to 7,984,596.48, 11,976,946.56 and 3,192,688.32

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Solution

The fourth proportional to 7,984,596.48, 11,976,946.56 and 3,192,688.32 is: 4,789,053.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,984,596.48 : 11,976,946.56 = 3,192,688.32 : x
  2. Step 2: Convert to fraction form
    7,984,596.48/11,976,946.56 = 3,192,688.32/x
  3. Step 3: Cross multiply
    7,984,596.48x = 11,976,946.56 × 3,192,688.32
  4. Step 4: Simplify right side
    7,984,596.48x = 38,238,657,391,376.18
  5. Step 5: Solve for x
    x = 38,238,657,391,376.18/7,984,596.48
  6. Step 6: Final answer
    x = 4,789,053.21

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1.5x scale

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.