Home / 9,439,160.04-13,026,429.72-5,309,383.95

Finding the Fourth Proportional to 9,439,160.04, 13,026,429.72 and 5,309,383.95

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Solution

The fourth proportional to 9,439,160.04, 13,026,429.72 and 5,309,383.95 is: 7,327,168.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,439,160.04 : 13,026,429.72 = 5,309,383.95 : x
  2. Step 2: Convert to fraction form
    9,439,160.04/13,026,429.72 = 5,309,383.95/x
  3. Step 3: Cross multiply
    9,439,160.04x = 13,026,429.72 × 5,309,383.95
  4. Step 4: Simplify right side
    9,439,160.04x = 69,162,316,881,171
  5. Step 5: Solve for x
    x = 69,162,316,881,171/9,439,160.04
  6. Step 6: Final answer
    x = 7,327,168.58

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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.