Home / 15,463,295.49-21,338,103.32-8,937,347.64

Finding the Fourth Proportional to 15,463,295.49, 21,338,103.32 and 8,937,347.64

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Solution

The fourth proportional to 15,463,295.49, 21,338,103.32 and 8,937,347.64 is: 12,332,820.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,463,295.49 : 21,338,103.32 = 8,937,347.64 : x
  2. Step 2: Convert to fraction form
    15,463,295.49/21,338,103.32 = 8,937,347.64/x
  3. Step 3: Cross multiply
    15,463,295.49x = 21,338,103.32 × 8,937,347.64
  4. Step 4: Simplify right side
    15,463,295.49x = 190,706,047,264,731.03
  5. Step 5: Solve for x
    x = 190,706,047,264,731.03/15,463,295.49
  6. Step 6: Final answer
    x = 12,332,820.48

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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.