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Finding the Fourth Proportional to 8,592,372.65, 11,857,459.82 and 4,922,477.30

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Solution

The fourth proportional to 8,592,372.65, 11,857,459.82 and 4,922,477.30 is: 6,793,010.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,592,372.65 : 11,857,459.82 = 4,922,477.30 : x
  2. Step 2: Convert to fraction form
    8,592,372.65/11,857,459.82 = 4,922,477.30/x
  3. Step 3: Cross multiply
    8,592,372.65x = 11,857,459.82 × 4,922,477.30
  4. Step 4: Simplify right side
    8,592,372.65x = 58,368,076,804,643.35
  5. Step 5: Solve for x
    x = 58,368,076,804,643.35/8,592,372.65
  6. Step 6: Final answer
    x = 6,793,010.40

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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.