Home / 6,925,619.70-10,388,429.55-4,374,702.90

Finding the Fourth Proportional to 6,925,619.70, 10,388,429.55 and 4,374,702.90

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Solution

The fourth proportional to 6,925,619.70, 10,388,429.55 and 4,374,702.90 is: 6,562,054.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925,619.70 : 10,388,429.55 = 4,374,702.90 : x
  2. Step 2: Convert to fraction form
    6,925,619.70/10,388,429.55 = 4,374,702.90/x
  3. Step 3: Cross multiply
    6,925,619.70x = 10,388,429.55 × 4,374,702.90
  4. Step 4: Simplify right side
    6,925,619.70x = 45,446,292,878,830.70
  5. Step 5: Solve for x
    x = 45,446,292,878,830.70/6,925,619.70
  6. Step 6: Final answer
    x = 6,562,054.35

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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.