Home / 8,831,544.85-12,185,745.23-5,159,752.28

Finding the Fourth Proportional to 8,831,544.85, 12,185,745.23 and 5,159,752.28

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Solution

The fourth proportional to 8,831,544.85, 12,185,745.23 and 5,159,752.28 is: 7,119,414.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,831,544.85 : 12,185,745.23 = 5,159,752.28 : x
  2. Step 2: Convert to fraction form
    8,831,544.85/12,185,745.23 = 5,159,752.28/x
  3. Step 3: Cross multiply
    8,831,544.85x = 12,185,745.23 × 5,159,752.28
  4. Step 4: Simplify right side
    8,831,544.85x = 62,875,426,685,962.28
  5. Step 5: Solve for x
    x = 62,875,426,685,962.28/8,831,544.85
  6. Step 6: Final answer
    x = 7,119,414.30

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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.