Home / 12,359,558.63-17,056,395.93-6,853,165.56

Finding the Fourth Proportional to 12,359,558.63, 17,056,395.93 and 6,853,165.56

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Solution

The fourth proportional to 12,359,558.63, 17,056,395.93 and 6,853,165.56 is: 9,457,482.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,359,558.63 : 17,056,395.93 = 6,853,165.56 : x
  2. Step 2: Convert to fraction form
    12,359,558.63/17,056,395.93 = 6,853,165.56/x
  3. Step 3: Cross multiply
    12,359,558.63x = 17,056,395.93 × 6,853,165.56
  4. Step 4: Simplify right side
    12,359,558.63x = 116,890,305,165,200.16
  5. Step 5: Solve for x
    x = 116,890,305,165,200.16/12,359,558.63
  6. Step 6: Final answer
    x = 9,457,482.16

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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.