Home / 7,328,251.51-10,114,199.89-4,066,117.18

Finding the Fourth Proportional to 7,328,251.51, 10,114,199.89 and 4,066,117.18

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Solution

The fourth proportional to 7,328,251.51, 10,114,199.89 and 4,066,117.18 is: 5,611,914.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328,251.51 : 10,114,199.89 = 4,066,117.18 : x
  2. Step 2: Convert to fraction form
    7,328,251.51/10,114,199.89 = 4,066,117.18/x
  3. Step 3: Cross multiply
    7,328,251.51x = 10,114,199.89 × 4,066,117.18
  4. Step 4: Simplify right side
    7,328,251.51x = 41,125,521,899,232.32
  5. Step 5: Solve for x
    x = 41,125,521,899,232.32/7,328,251.51
  6. Step 6: Final answer
    x = 5,611,914.64

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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.