Home / 8,075,130.54-12,114,496.22-2,317,415.34

Finding the Fourth Proportional to 8,075,130.54, 12,114,496.22 and 2,317,415.34

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Solution

The fourth proportional to 8,075,130.54, 12,114,496.22 and 2,317,415.34 is: 3,476,639.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,075,130.54 : 12,114,496.22 = 2,317,415.34 : x
  2. Step 2: Convert to fraction form
    8,075,130.54/12,114,496.22 = 2,317,415.34/x
  3. Step 3: Cross multiply
    8,075,130.54x = 12,114,496.22 × 2,317,415.34
  4. Step 4: Simplify right side
    8,075,130.54x = 28,074,319,376,600.02
  5. Step 5: Solve for x
    x = 28,074,319,376,600.02/8,075,130.54
  6. Step 6: Final answer
    x = 3,476,639.69

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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.