Home / 10,677,762.20-14,735,307.21-5,782,984.54

Finding the Fourth Proportional to 10,677,762.20, 14,735,307.21 and 5,782,984.54

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Solution

The fourth proportional to 10,677,762.20, 14,735,307.21 and 5,782,984.54 is: 7,980,516.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,677,762.20 : 14,735,307.21 = 5,782,984.54 : x
  2. Step 2: Convert to fraction form
    10,677,762.20/14,735,307.21 = 5,782,984.54/x
  3. Step 3: Cross multiply
    10,677,762.20x = 14,735,307.21 × 5,782,984.54
  4. Step 4: Simplify right side
    10,677,762.20x = 85,214,053,713,904
  5. Step 5: Solve for x
    x = 85,214,053,713,904/10,677,762.20
  6. Step 6: Final answer
    x = 7,980,516.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.