Home / 9,075,394.76-12,524,046-4,945,427.60

Finding the Fourth Proportional to 9,075,394.76, 12,524,046 and 4,945,427.60

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Solution

The fourth proportional to 9,075,394.76, 12,524,046 and 4,945,427.60 is: 6,824,690.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,075,394.76 : 12,524,046 = 4,945,427.60 : x
  2. Step 2: Convert to fraction form
    9,075,394.76/12,524,046 = 4,945,427.60/x
  3. Step 3: Cross multiply
    9,075,394.76x = 12,524,046 × 4,945,427.60
  4. Step 4: Simplify right side
    9,075,394.76x = 61,936,762,752,069.59
  5. Step 5: Solve for x
    x = 61,936,762,752,069.59/9,075,394.76
  6. Step 6: Final answer
    x = 6,824,690.76

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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.