Home / 9,076,746.51-13,617,786.29-2,687,165.19

Finding the Fourth Proportional to 9,076,746.51, 13,617,786.29 and 2,687,165.19

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Solution

The fourth proportional to 9,076,746.51, 13,617,786.29 and 2,687,165.19 is: 4,031,537.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,076,746.51 : 13,617,786.29 = 2,687,165.19 : x
  2. Step 2: Convert to fraction form
    9,076,746.51/13,617,786.29 = 2,687,165.19/x
  3. Step 3: Cross multiply
    9,076,746.51x = 13,617,786.29 × 2,687,165.19
  4. Step 4: Simplify right side
    9,076,746.51x = 36,593,241,269,911.42
  5. Step 5: Solve for x
    x = 36,593,241,269,911.42/9,076,746.51
  6. Step 6: Final answer
    x = 4,031,537.21

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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.