Home / 9,573,774.75-13,211,809.16-6,136,015.78

Finding the Fourth Proportional to 9,573,774.75, 13,211,809.16 and 6,136,015.78

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Solution

The fourth proportional to 9,573,774.75, 13,211,809.16 and 6,136,015.78 is: 8,467,701.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,573,774.75 : 13,211,809.16 = 6,136,015.78 : x
  2. Step 2: Convert to fraction form
    9,573,774.75/13,211,809.16 = 6,136,015.78/x
  3. Step 3: Cross multiply
    9,573,774.75x = 13,211,809.16 × 6,136,015.78
  4. Step 4: Simplify right side
    9,573,774.75x = 81,067,869,473,943.22
  5. Step 5: Solve for x
    x = 81,067,869,473,943.22/9,573,774.75
  6. Step 6: Final answer
    x = 8,467,701.78

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Double scale
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1.5x scale

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.