Home / 6,317,967.40-9,476,951.10-4,974,274.60

Finding the Fourth Proportional to 6,317,967.40, 9,476,951.10 and 4,974,274.60

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Solution

The fourth proportional to 6,317,967.40, 9,476,951.10 and 4,974,274.60 is: 7,461,411.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,317,967.40 : 9,476,951.10 = 4,974,274.60 : x
  2. Step 2: Convert to fraction form
    6,317,967.40/9,476,951.10 = 4,974,274.60/x
  3. Step 3: Cross multiply
    6,317,967.40x = 9,476,951.10 × 4,974,274.60
  4. Step 4: Simplify right side
    6,317,967.40x = 47,140,957,142,172.05
  5. Step 5: Solve for x
    x = 47,140,957,142,172.05/6,317,967.40
  6. Step 6: Final answer
    x = 7,461,411.90

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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.