Home / 5,651,453.06-7,819,542.06-4,927,808.78

Finding the Fourth Proportional to 5,651,453.06, 7,819,542.06 and 4,927,808.78

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Solution

The fourth proportional to 5,651,453.06, 7,819,542.06 and 4,927,808.78 is: 6,818,283.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,651,453.06 : 7,819,542.06 = 4,927,808.78 : x
  2. Step 2: Convert to fraction form
    5,651,453.06/7,819,542.06 = 4,927,808.78/x
  3. Step 3: Cross multiply
    5,651,453.06x = 7,819,542.06 × 4,927,808.78
  4. Step 4: Simplify right side
    5,651,453.06x = 38,533,208,018,847.29
  5. Step 5: Solve for x
    x = 38,533,208,018,847.29/5,651,453.06
  6. Step 6: Final answer
    x = 6,818,283.30

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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.