Home / 14,017,795.38-19,345,528.67-7,824,050.43

Finding the Fourth Proportional to 14,017,795.38, 19,345,528.67 and 7,824,050.43

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Solution

The fourth proportional to 14,017,795.38, 19,345,528.67 and 7,824,050.43 is: 10,797,731.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,017,795.38 : 19,345,528.67 = 7,824,050.43 : x
  2. Step 2: Convert to fraction form
    14,017,795.38/19,345,528.67 = 7,824,050.43/x
  3. Step 3: Cross multiply
    14,017,795.38x = 19,345,528.67 × 7,824,050.43
  4. Step 4: Simplify right side
    14,017,795.38x = 151,360,391,909,090.84
  5. Step 5: Solve for x
    x = 151,360,391,909,090.84/14,017,795.38
  6. Step 6: Final answer
    x = 10,797,731.58

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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.