Home / 8,484,653.90-11,708,963.31-4,617,338.06

Finding the Fourth Proportional to 8,484,653.90, 11,708,963.31 and 4,617,338.06

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Solution

The fourth proportional to 8,484,653.90, 11,708,963.31 and 4,617,338.06 is: 6,372,003.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,484,653.90 : 11,708,963.31 = 4,617,338.06 : x
  2. Step 2: Convert to fraction form
    8,484,653.90/11,708,963.31 = 4,617,338.06/x
  3. Step 3: Cross multiply
    8,484,653.90x = 11,708,963.31 × 4,617,338.06
  4. Step 4: Simplify right side
    8,484,653.90x = 54,064,241,934,406.58
  5. Step 5: Solve for x
    x = 54,064,241,934,406.58/8,484,653.90
  6. Step 6: Final answer
    x = 6,372,003.22

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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.