Home / 11,468,948.80-15,827,150.40-6,241,976.32

Finding the Fourth Proportional to 11,468,948.80, 15,827,150.40 and 6,241,976.32

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Solution

The fourth proportional to 11,468,948.80, 15,827,150.40 and 6,241,976.32 is: 8,613,927.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,468,948.80 : 15,827,150.40 = 6,241,976.32 : x
  2. Step 2: Convert to fraction form
    11,468,948.80/15,827,150.40 = 6,241,976.32/x
  3. Step 3: Cross multiply
    11,468,948.80x = 15,827,150.40 × 6,241,976.32
  4. Step 4: Simplify right side
    11,468,948.80x = 98,792,698,009,878.53
  5. Step 5: Solve for x
    x = 98,792,698,009,878.53/11,468,948.80
  6. Step 6: Final answer
    x = 8,613,927.90

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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.