Home / 9,729,075.14-14,603,710.38-5,638,388.65

Finding the Fourth Proportional to 9,729,075.14, 14,603,710.38 and 5,638,388.65

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Solution

The fourth proportional to 9,729,075.14, 14,603,710.38 and 5,638,388.65 is: 8,463,434.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,729,075.14 : 14,603,710.38 = 5,638,388.65 : x
  2. Step 2: Convert to fraction form
    9,729,075.14/14,603,710.38 = 5,638,388.65/x
  3. Step 3: Cross multiply
    9,729,075.14x = 14,603,710.38 × 5,638,388.65
  4. Step 4: Simplify right side
    9,729,075.14x = 82,341,394,857,009.58
  5. Step 5: Solve for x
    x = 82,341,394,857,009.58/9,729,075.14
  6. Step 6: Final answer
    x = 8,463,434.98

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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.