Home / 13,383,927.16-20,075,728.15-3,668,531.98

Finding the Fourth Proportional to 13,383,927.16, 20,075,728.15 and 3,668,531.98

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Solution

The fourth proportional to 13,383,927.16, 20,075,728.15 and 3,668,531.98 is: 5,502,753.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,383,927.16 : 20,075,728.15 = 3,668,531.98 : x
  2. Step 2: Convert to fraction form
    13,383,927.16/20,075,728.15 = 3,668,531.98/x
  3. Step 3: Cross multiply
    13,383,927.16x = 20,075,728.15 × 3,668,531.98
  4. Step 4: Simplify right side
    13,383,927.16x = 73,648,450,740,061.23
  5. Step 5: Solve for x
    x = 73,648,450,740,061.23/13,383,927.16
  6. Step 6: Final answer
    x = 5,502,753.40

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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.