Home / 11,775,045.16-17,662,569.11-3,688,650.93

Finding the Fourth Proportional to 11,775,045.16, 17,662,569.11 and 3,688,650.93

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Solution

The fourth proportional to 11,775,045.16, 17,662,569.11 and 3,688,650.93 is: 5,532,976.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,775,045.16 : 17,662,569.11 = 3,688,650.93 : x
  2. Step 2: Convert to fraction form
    11,775,045.16/17,662,569.11 = 3,688,650.93/x
  3. Step 3: Cross multiply
    11,775,045.16x = 17,662,569.11 × 3,688,650.93
  4. Step 4: Simplify right side
    11,775,045.16x = 65,151,051,973,790.77
  5. Step 5: Solve for x
    x = 65,151,051,973,790.77/11,775,045.16
  6. Step 6: Final answer
    x = 5,532,976.82

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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.