Home / 15,636,312.27-21,578,073.62-8,571,893.04

Finding the Fourth Proportional to 15,636,312.27, 21,578,073.62 and 8,571,893.04

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Solution

The fourth proportional to 15,636,312.27, 21,578,073.62 and 8,571,893.04 is: 11,829,191.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,636,312.27 : 21,578,073.62 = 8,571,893.04 : x
  2. Step 2: Convert to fraction form
    15,636,312.27/21,578,073.62 = 8,571,893.04/x
  3. Step 3: Cross multiply
    15,636,312.27x = 21,578,073.62 × 8,571,893.04
  4. Step 4: Simplify right side
    15,636,312.27x = 184,964,939,085,243.03
  5. Step 5: Solve for x
    x = 184,964,939,085,243.03/15,636,312.27
  6. Step 6: Final answer
    x = 11,829,191.94

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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.