Home / 5,780,716.40-7,975,947.48-3,334,075.76

Finding the Fourth Proportional to 5,780,716.40, 7,975,947.48 and 3,334,075.76

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Solution

The fourth proportional to 5,780,716.40, 7,975,947.48 and 3,334,075.76 is: 4,600,193.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,780,716.40 : 7,975,947.48 = 3,334,075.76 : x
  2. Step 2: Convert to fraction form
    5,780,716.40/7,975,947.48 = 3,334,075.76/x
  3. Step 3: Cross multiply
    5,780,716.40x = 7,975,947.48 × 3,334,075.76
  4. Step 4: Simplify right side
    5,780,716.40x = 26,592,413,156,101.09
  5. Step 5: Solve for x
    x = 26,592,413,156,101.09/5,780,716.40
  6. Step 6: Final answer
    x = 4,600,193.35

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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.