Home / 9,902,184.10-13,664,810.48-5,491,197.93

Finding the Fourth Proportional to 9,902,184.10, 13,664,810.48 and 5,491,197.93

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Solution

The fourth proportional to 9,902,184.10, 13,664,810.48 and 5,491,197.93 is: 7,577,740.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,902,184.10 : 13,664,810.48 = 5,491,197.93 : x
  2. Step 2: Convert to fraction form
    9,902,184.10/13,664,810.48 = 5,491,197.93/x
  3. Step 3: Cross multiply
    9,902,184.10x = 13,664,810.48 × 5,491,197.93
  4. Step 4: Simplify right side
    9,902,184.10x = 75,036,179,076,293.34
  5. Step 5: Solve for x
    x = 75,036,179,076,293.34/9,902,184.10
  6. Step 6: Final answer
    x = 7,577,740.25

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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.