Home / 9,943,938.45-14,916,228.42-2,755,541.61

Finding the Fourth Proportional to 9,943,938.45, 14,916,228.42 and 2,755,541.61

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Solution

The fourth proportional to 9,943,938.45, 14,916,228.42 and 2,755,541.61 is: 4,133,401.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,943,938.45 : 14,916,228.42 = 2,755,541.61 : x
  2. Step 2: Convert to fraction form
    9,943,938.45/14,916,228.42 = 2,755,541.61/x
  3. Step 3: Cross multiply
    9,943,938.45x = 14,916,228.42 × 2,755,541.61
  4. Step 4: Simplify right side
    9,943,938.45x = 41,102,288,075,574.55
  5. Step 5: Solve for x
    x = 41,102,288,075,574.55/9,943,938.45
  6. Step 6: Final answer
    x = 4,133,401.30

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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.