Home / 7,643,636.75-11,461,912.16-2,850,038.93

Finding the Fourth Proportional to 7,643,636.75, 11,461,912.16 and 2,850,038.93

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Solution

The fourth proportional to 7,643,636.75, 11,461,912.16 and 2,850,038.93 is: 4,273,737.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,643,636.75 : 11,461,912.16 = 2,850,038.93 : x
  2. Step 2: Convert to fraction form
    7,643,636.75/11,461,912.16 = 2,850,038.93/x
  3. Step 3: Cross multiply
    7,643,636.75x = 11,461,912.16 × 2,850,038.93
  4. Step 4: Simplify right side
    7,643,636.75x = 32,666,895,882,644.97
  5. Step 5: Solve for x
    x = 32,666,895,882,644.97/7,643,636.75
  6. Step 6: Final answer
    x = 4,273,737.35

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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.