Home / 11,775,046.16-17,662,570.61-3,688,651.93

Finding the Fourth Proportional to 11,775,046.16, 17,662,570.61 and 3,688,651.93

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Solution

The fourth proportional to 11,775,046.16, 17,662,570.61 and 3,688,651.93 is: 5,532,978.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,775,046.16 : 17,662,570.61 = 3,688,651.93 : x
  2. Step 2: Convert to fraction form
    11,775,046.16/17,662,570.61 = 3,688,651.93/x
  3. Step 3: Cross multiply
    11,775,046.16x = 17,662,570.61 × 3,688,651.93
  4. Step 4: Simplify right side
    11,775,046.16x = 65,151,075,169,337.78
  5. Step 5: Solve for x
    x = 65,151,075,169,337.78/11,775,046.16
  6. Step 6: Final answer
    x = 5,532,978.32

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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.