Home / 5,653,661.90-7,802,018.01-3,075,352.92

Finding the Fourth Proportional to 5,653,661.90, 7,802,018.01 and 3,075,352.92

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Solution

The fourth proportional to 5,653,661.90, 7,802,018.01 and 3,075,352.92 is: 4,243,967.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,653,661.90 : 7,802,018.01 = 3,075,352.92 : x
  2. Step 2: Convert to fraction form
    5,653,661.90/7,802,018.01 = 3,075,352.92/x
  3. Step 3: Cross multiply
    5,653,661.90x = 7,802,018.01 × 3,075,352.92
  4. Step 4: Simplify right side
    5,653,661.90x = 23,993,958,868,946.09
  5. Step 5: Solve for x
    x = 23,993,958,868,946.09/5,653,661.90
  6. Step 6: Final answer
    x = 4,243,967.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.