Home / 9,128,631.50-12,597,905.13-5,054,250.50

Finding the Fourth Proportional to 9,128,631.50, 12,597,905.13 and 5,054,250.50

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Solution

The fourth proportional to 9,128,631.50, 12,597,905.13 and 5,054,250.50 is: 6,975,083.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,128,631.50 : 12,597,905.13 = 5,054,250.50 : x
  2. Step 2: Convert to fraction form
    9,128,631.50/12,597,905.13 = 5,054,250.50/x
  3. Step 3: Cross multiply
    9,128,631.50x = 12,597,905.13 × 5,054,250.50
  4. Step 4: Simplify right side
    9,128,631.50x = 63,672,968,302,255.07
  5. Step 5: Solve for x
    x = 63,672,968,302,255.07/9,128,631.50
  6. Step 6: Final answer
    x = 6,975,083.65

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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.