Home / 5,057,476.68-7,578,225.18-4,106,199.72

Finding the Fourth Proportional to 5,057,476.68, 7,578,225.18 and 4,106,199.72

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Solution

The fourth proportional to 5,057,476.68, 7,578,225.18 and 4,106,199.72 is: 6,152,812.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,057,476.68 : 7,578,225.18 = 4,106,199.72 : x
  2. Step 2: Convert to fraction form
    5,057,476.68/7,578,225.18 = 4,106,199.72/x
  3. Step 3: Cross multiply
    5,057,476.68x = 7,578,225.18 × 4,106,199.72
  4. Step 4: Simplify right side
    5,057,476.68x = 31,117,706,112,212.95
  5. Step 5: Solve for x
    x = 31,117,706,112,212.95/5,057,476.68
  6. Step 6: Final answer
    x = 6,152,812.57

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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.