Home / 8,545,178.32-11,792,050.50-4,875,282.97

Finding the Fourth Proportional to 8,545,178.32, 11,792,050.50 and 4,875,282.97

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Solution

The fourth proportional to 8,545,178.32, 11,792,050.50 and 4,875,282.97 is: 6,727,721.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,545,178.32 : 11,792,050.50 = 4,875,282.97 : x
  2. Step 2: Convert to fraction form
    8,545,178.32/11,792,050.50 = 4,875,282.97/x
  3. Step 3: Cross multiply
    8,545,178.32x = 11,792,050.50 × 4,875,282.97
  4. Step 4: Simplify right side
    8,545,178.32x = 57,489,582,984,029.98
  5. Step 5: Solve for x
    x = 57,489,582,984,029.98/8,545,178.32
  6. Step 6: Final answer
    x = 6,727,721.86

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1.5x scale

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.