Home / 9,028,749.38-13,543,566.93-3,636,671.72

Finding the Fourth Proportional to 9,028,749.38, 13,543,566.93 and 3,636,671.72

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Solution

The fourth proportional to 9,028,749.38, 13,543,566.93 and 3,636,671.72 is: 5,455,185.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,028,749.38 : 13,543,566.93 = 3,636,671.72 : x
  2. Step 2: Convert to fraction form
    9,028,749.38/13,543,566.93 = 3,636,671.72/x
  3. Step 3: Cross multiply
    9,028,749.38x = 13,543,566.93 × 3,636,671.72
  4. Step 4: Simplify right side
    9,028,749.38x = 49,253,506,842,258.22
  5. Step 5: Solve for x
    x = 49,253,506,842,258.22/9,028,749.38
  6. Step 6: Final answer
    x = 5,455,185.96

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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.