Home / 8,545,176.32-11,792,047.74-4,875,280.97

Finding the Fourth Proportional to 8,545,176.32, 11,792,047.74 and 4,875,280.97

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Solution

The fourth proportional to 8,545,176.32, 11,792,047.74 and 4,875,280.97 is: 6,727,719.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,545,176.32 : 11,792,047.74 = 4,875,280.97 : x
  2. Step 2: Convert to fraction form
    8,545,176.32/11,792,047.74 = 4,875,280.97/x
  3. Step 3: Cross multiply
    8,545,176.32x = 11,792,047.74 × 4,875,280.97
  4. Step 4: Simplify right side
    8,545,176.32x = 57,489,545,944,153.51
  5. Step 5: Solve for x
    x = 57,489,545,944,153.51/8,545,176.32
  6. Step 6: Final answer
    x = 6,727,719.10

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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.