Home / 10,594,066.72-15,891,015.84-7,015,845.28

Finding the Fourth Proportional to 10,594,066.72, 15,891,015.84 and 7,015,845.28

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Solution

The fourth proportional to 10,594,066.72, 15,891,015.84 and 7,015,845.28 is: 10,523,712.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,594,066.72 : 15,891,015.84 = 7,015,845.28 : x
  2. Step 2: Convert to fraction form
    10,594,066.72/15,891,015.84 = 7,015,845.28/x
  3. Step 3: Cross multiply
    10,594,066.72x = 15,891,015.84 × 7,015,845.28
  4. Step 4: Simplify right side
    10,594,066.72x = 111,488,908,475,469.23
  5. Step 5: Solve for x
    x = 111,488,908,475,469.23/10,594,066.72
  6. Step 6: Final answer
    x = 10,523,712.13

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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.