Home / 9,774,435.84-13,489,460.40-5,424,344.64

Finding the Fourth Proportional to 9,774,435.84, 13,489,460.40 and 5,424,344.64

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Solution

The fourth proportional to 9,774,435.84, 13,489,460.40 and 5,424,344.64 is: 7,486,005.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,774,435.84 : 13,489,460.40 = 5,424,344.64 : x
  2. Step 2: Convert to fraction form
    9,774,435.84/13,489,460.40 = 5,424,344.64/x
  3. Step 3: Cross multiply
    9,774,435.84x = 13,489,460.40 × 5,424,344.64
  4. Step 4: Simplify right side
    9,774,435.84x = 73,171,482,217,232.25
  5. Step 5: Solve for x
    x = 73,171,482,217,232.25/9,774,435.84
  6. Step 6: Final answer
    x = 7,486,005.68

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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.