Home / 9,782,891.40-14,656,622.40-8,365,715.40

Finding the Fourth Proportional to 9,782,891.40, 14,656,622.40 and 8,365,715.40

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Solution

The fourth proportional to 9,782,891.40, 14,656,622.40 and 8,365,715.40 is: 12,533,424.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,782,891.40 : 14,656,622.40 = 8,365,715.40 : x
  2. Step 2: Convert to fraction form
    9,782,891.40/14,656,622.40 = 8,365,715.40/x
  3. Step 3: Cross multiply
    9,782,891.40x = 14,656,622.40 × 8,365,715.40
  4. Step 4: Simplify right side
    9,782,891.40x = 122,613,131,723,664.97
  5. Step 5: Solve for x
    x = 122,613,131,723,664.97/9,782,891.40
  6. Step 6: Final answer
    x = 12,533,424.60

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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.