Home / 9,835,361.04-13,572,971.64-5,425,591.44

Finding the Fourth Proportional to 9,835,361.04, 13,572,971.64 and 5,425,591.44

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Solution

The fourth proportional to 9,835,361.04, 13,572,971.64 and 5,425,591.44 is: 7,487,411.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,835,361.04 : 13,572,971.64 = 5,425,591.44 : x
  2. Step 2: Convert to fraction form
    9,835,361.04/13,572,971.64 = 5,425,591.44/x
  3. Step 3: Cross multiply
    9,835,361.04x = 13,572,971.64 × 5,425,591.44
  4. Step 4: Simplify right side
    9,835,361.04x = 73,641,398,745,346.77
  5. Step 5: Solve for x
    x = 73,641,398,745,346.77/9,835,361.04
  6. Step 6: Final answer
    x = 7,487,411.84

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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.