Home / 7,557,113.34-11,319,054.48-6,245,399.57

Finding the Fourth Proportional to 7,557,113.34, 11,319,054.48 and 6,245,399.57

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Solution

The fourth proportional to 7,557,113.34, 11,319,054.48 and 6,245,399.57 is: 9,354,367.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,557,113.34 : 11,319,054.48 = 6,245,399.57 : x
  2. Step 2: Convert to fraction form
    7,557,113.34/11,319,054.48 = 6,245,399.57/x
  3. Step 3: Cross multiply
    7,557,113.34x = 11,319,054.48 × 6,245,399.57
  4. Step 4: Simplify right side
    7,557,113.34x = 70,692,017,925,603.31
  5. Step 5: Solve for x
    x = 70,692,017,925,603.31/7,557,113.34
  6. Step 6: Final answer
    x = 9,354,367.83

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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.