Home / 13,762,924.09-18,994,044.43-7,569,061.25

Finding the Fourth Proportional to 13,762,924.09, 18,994,044.43 and 7,569,061.25

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Solution

The fourth proportional to 13,762,924.09, 18,994,044.43 and 7,569,061.25 is: 10,445,969.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,762,924.09 : 18,994,044.43 = 7,569,061.25 : x
  2. Step 2: Convert to fraction form
    13,762,924.09/18,994,044.43 = 7,569,061.25/x
  3. Step 3: Cross multiply
    13,762,924.09x = 18,994,044.43 × 7,569,061.25
  4. Step 4: Simplify right side
    13,762,924.09x = 143,767,085,580,921.12
  5. Step 5: Solve for x
    x = 143,767,085,580,921.12/13,762,924.09
  6. Step 6: Final answer
    x = 10,445,969.53

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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.