Home / 8,365,488.19-12,548,188.53-4,551,555.06

Finding the Fourth Proportional to 8,365,488.19, 12,548,188.53 and 4,551,555.06

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Solution

The fourth proportional to 8,365,488.19, 12,548,188.53 and 4,551,555.06 is: 6,827,308.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,365,488.19 : 12,548,188.53 = 4,551,555.06 : x
  2. Step 2: Convert to fraction form
    8,365,488.19/12,548,188.53 = 4,551,555.06/x
  3. Step 3: Cross multiply
    8,365,488.19x = 12,548,188.53 × 4,551,555.06
  4. Step 4: Simplify right side
    8,365,488.19x = 57,113,770,997,555.45
  5. Step 5: Solve for x
    x = 57,113,770,997,555.45/8,365,488.19
  6. Step 6: Final answer
    x = 6,827,308.79

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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.