Home / 6,315,375.60-9,459,066.60-4,890,812.40

Finding the Fourth Proportional to 6,315,375.60, 9,459,066.60 and 4,890,812.40

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Solution

The fourth proportional to 6,315,375.60, 9,459,066.60 and 4,890,812.40 is: 7,325,379.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,315,375.60 : 9,459,066.60 = 4,890,812.40 : x
  2. Step 2: Convert to fraction form
    6,315,375.60/9,459,066.60 = 4,890,812.40/x
  3. Step 3: Cross multiply
    6,315,375.60x = 9,459,066.60 × 4,890,812.40
  4. Step 4: Simplify right side
    6,315,375.60x = 46,262,520,219,705.84
  5. Step 5: Solve for x
    x = 46,262,520,219,705.84/6,315,375.60
  6. Step 6: Final answer
    x = 7,325,379.07

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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.