Home / 5,776,225.12-7,971,161.44-3,162,681.72

Finding the Fourth Proportional to 5,776,225.12, 7,971,161.44 and 3,162,681.72

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Solution

The fourth proportional to 5,776,225.12, 7,971,161.44 and 3,162,681.72 is: 4,364,484.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,776,225.12 : 7,971,161.44 = 3,162,681.72 : x
  2. Step 2: Convert to fraction form
    5,776,225.12/7,971,161.44 = 3,162,681.72/x
  3. Step 3: Cross multiply
    5,776,225.12x = 7,971,161.44 × 3,162,681.72
  4. Step 4: Simplify right side
    5,776,225.12x = 25,210,246,585,004.05
  5. Step 5: Solve for x
    x = 25,210,246,585,004.05/5,776,225.12
  6. Step 6: Final answer
    x = 4,364,484.77

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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.