Home / 7,007,059.84-9,669,868.56-4,107,272.80

Finding the Fourth Proportional to 7,007,059.84, 9,669,868.56 and 4,107,272.80

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Solution

The fourth proportional to 7,007,059.84, 9,669,868.56 and 4,107,272.80 is: 5,668,110.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,007,059.84 : 9,669,868.56 = 4,107,272.80 : x
  2. Step 2: Convert to fraction form
    7,007,059.84/9,669,868.56 = 4,107,272.80/x
  3. Step 3: Cross multiply
    7,007,059.84x = 9,669,868.56 × 4,107,272.80
  4. Step 4: Simplify right side
    7,007,059.84x = 39,716,788,116,063.17
  5. Step 5: Solve for x
    x = 39,716,788,116,063.17/7,007,059.84
  6. Step 6: Final answer
    x = 5,668,110.31

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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.