Home / 8,795,913.56-13,182,379.62-4,905,215.45

Finding the Fourth Proportional to 8,795,913.56, 13,182,379.62 and 4,905,215.45

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Solution

The fourth proportional to 8,795,913.56, 13,182,379.62 and 4,905,215.45 is: 7,351,415.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,795,913.56 : 13,182,379.62 = 4,905,215.45 : x
  2. Step 2: Convert to fraction form
    8,795,913.56/13,182,379.62 = 4,905,215.45/x
  3. Step 3: Cross multiply
    8,795,913.56x = 13,182,379.62 × 4,905,215.45
  4. Step 4: Simplify right side
    8,795,913.56x = 64,662,412,113,877.23
  5. Step 5: Solve for x
    x = 64,662,412,113,877.23/8,795,913.56
  6. Step 6: Final answer
    x = 7,351,415.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.