Home / 6,075,603.70-9,102,907.95-5,130,819.70

Finding the Fourth Proportional to 6,075,603.70, 9,102,907.95 and 5,130,819.70

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Solution

The fourth proportional to 6,075,603.70, 9,102,907.95 and 5,130,819.70 is: 7,687,364.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,075,603.70 : 9,102,907.95 = 5,130,819.70 : x
  2. Step 2: Convert to fraction form
    6,075,603.70/9,102,907.95 = 5,130,819.70/x
  3. Step 3: Cross multiply
    6,075,603.70x = 9,102,907.95 × 5,130,819.70
  4. Step 4: Simplify right side
    6,075,603.70x = 46,705,379,437,146.61
  5. Step 5: Solve for x
    x = 46,705,379,437,146.61/6,075,603.70
  6. Step 6: Final answer
    x = 7,687,364.37

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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.