Home / 8,266,642.25-11,409,376.04-4,784,101.34

Finding the Fourth Proportional to 8,266,642.25, 11,409,376.04 and 4,784,101.34

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Solution

The fourth proportional to 8,266,642.25, 11,409,376.04 and 4,784,101.34 is: 6,602,875.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,266,642.25 : 11,409,376.04 = 4,784,101.34 : x
  2. Step 2: Convert to fraction form
    8,266,642.25/11,409,376.04 = 4,784,101.34/x
  3. Step 3: Cross multiply
    8,266,642.25x = 11,409,376.04 × 4,784,101.34
  4. Step 4: Simplify right side
    8,266,642.25x = 54,583,611,120,560.51
  5. Step 5: Solve for x
    x = 54,583,611,120,560.51/8,266,642.25
  6. Step 6: Final answer
    x = 6,602,875.69

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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.