Home / 9,048,804.12-12,485,957.09-5,376,361.32

Finding the Fourth Proportional to 9,048,804.12, 12,485,957.09 and 5,376,361.32

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Solution

The fourth proportional to 9,048,804.12, 12,485,957.09 and 5,376,361.32 is: 7,418,551.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,048,804.12 : 12,485,957.09 = 5,376,361.32 : x
  2. Step 2: Convert to fraction form
    9,048,804.12/12,485,957.09 = 5,376,361.32/x
  3. Step 3: Cross multiply
    9,048,804.12x = 12,485,957.09 × 5,376,361.32
  4. Step 4: Simplify right side
    9,048,804.12x = 67,129,016,714,973.96
  5. Step 5: Solve for x
    x = 67,129,016,714,973.96/9,048,804.12
  6. Step 6: Final answer
    x = 7,418,551.21

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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.