Home / 9,999,917.49-15,000,762.26-2,811,513.95

Finding the Fourth Proportional to 9,999,917.49, 15,000,762.26 and 2,811,513.95

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Solution

The fourth proportional to 9,999,917.49, 15,000,762.26 and 2,811,513.95 is: 4,217,520.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,999,917.49 : 15,000,762.26 = 2,811,513.95 : x
  2. Step 2: Convert to fraction form
    9,999,917.49/15,000,762.26 = 2,811,513.95/x
  3. Step 3: Cross multiply
    9,999,917.49x = 15,000,762.26 × 2,811,513.95
  4. Step 4: Simplify right side
    9,999,917.49x = 42,174,852,286,648.49
  5. Step 5: Solve for x
    x = 42,174,852,286,648.49/9,999,917.49
  6. Step 6: Final answer
    x = 4,217,520.03

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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.