Home / 8,317,266.90-12,480,047.55-4,725,791.70

Finding the Fourth Proportional to 8,317,266.90, 12,480,047.55 and 4,725,791.70

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Solution

The fourth proportional to 8,317,266.90, 12,480,047.55 and 4,725,791.70 is: 7,091,043.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,317,266.90 : 12,480,047.55 = 4,725,791.70 : x
  2. Step 2: Convert to fraction form
    8,317,266.90/12,480,047.55 = 4,725,791.70/x
  3. Step 3: Cross multiply
    8,317,266.90x = 12,480,047.55 × 4,725,791.70
  4. Step 4: Simplify right side
    8,317,266.90x = 58,978,105,127,395.34
  5. Step 5: Solve for x
    x = 58,978,105,127,395.34/8,317,266.90
  6. Step 6: Final answer
    x = 7,091,043.95

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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.