Home / 13,065,898.32-19,586,075.40-5,879,241.36

Finding the Fourth Proportional to 13,065,898.32, 19,586,075.40 and 5,879,241.36

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Solution

The fourth proportional to 13,065,898.32, 19,586,075.40 and 5,879,241.36 is: 8,813,115.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,065,898.32 : 19,586,075.40 = 5,879,241.36 : x
  2. Step 2: Convert to fraction form
    13,065,898.32/19,586,075.40 = 5,879,241.36/x
  3. Step 3: Cross multiply
    13,065,898.32x = 19,586,075.40 × 5,879,241.36
  4. Step 4: Simplify right side
    13,065,898.32x = 115,151,264,571,758.55
  5. Step 5: Solve for x
    x = 115,151,264,571,758.55/13,065,898.32
  6. Step 6: Final answer
    x = 8,813,115.01

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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.