Home / 12,097,113.78-16,693,821.45-6,590,554.50

Finding the Fourth Proportional to 12,097,113.78, 16,693,821.45 and 6,590,554.50

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Solution

The fourth proportional to 12,097,113.78, 16,693,821.45 and 6,590,554.50 is: 9,094,858.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,097,113.78 : 16,693,821.45 = 6,590,554.50 : x
  2. Step 2: Convert to fraction form
    12,097,113.78/16,693,821.45 = 6,590,554.50/x
  3. Step 3: Cross multiply
    12,097,113.78x = 16,693,821.45 × 6,590,554.50
  4. Step 4: Simplify right side
    12,097,113.78x = 110,021,540,079,494.02
  5. Step 5: Solve for x
    x = 110,021,540,079,494.02/12,097,113.78
  6. Step 6: Final answer
    x = 9,094,858.66

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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.