Home / 9,837,720.59-13,576,072.53-5,487,087.32

Finding the Fourth Proportional to 9,837,720.59, 13,576,072.53 and 5,487,087.32

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Solution

The fourth proportional to 9,837,720.59, 13,576,072.53 and 5,487,087.32 is: 7,572,190.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,837,720.59 : 13,576,072.53 = 5,487,087.32 : x
  2. Step 2: Convert to fraction form
    9,837,720.59/13,576,072.53 = 5,487,087.32/x
  3. Step 3: Cross multiply
    9,837,720.59x = 13,576,072.53 × 5,487,087.32
  4. Step 4: Simplify right side
    9,837,720.59x = 74,493,095,434,763.31
  5. Step 5: Solve for x
    x = 74,493,095,434,763.31/9,837,720.59
  6. Step 6: Final answer
    x = 7,572,190.61

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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.