Home / 8,163,875.71-11,266,145.22-4,492,792.28

Finding the Fourth Proportional to 8,163,875.71, 11,266,145.22 and 4,492,792.28

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Solution

The fourth proportional to 8,163,875.71, 11,266,145.22 and 4,492,792.28 is: 6,200,051.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,163,875.71 : 11,266,145.22 = 4,492,792.28 : x
  2. Step 2: Convert to fraction form
    8,163,875.71/11,266,145.22 = 4,492,792.28/x
  3. Step 3: Cross multiply
    8,163,875.71x = 11,266,145.22 × 4,492,792.28
  4. Step 4: Simplify right side
    8,163,875.71x = 50,616,450,269,774.91
  5. Step 5: Solve for x
    x = 50,616,450,269,774.91/8,163,875.71
  6. Step 6: Final answer
    x = 6,200,051.55

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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.