Home / 7,867,271.07-10,856,808.68-4,429,527.39

Finding the Fourth Proportional to 7,867,271.07, 10,856,808.68 and 4,429,527.39

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Solution

The fourth proportional to 7,867,271.07, 10,856,808.68 and 4,429,527.39 is: 6,112,733.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,867,271.07 : 10,856,808.68 = 4,429,527.39 : x
  2. Step 2: Convert to fraction form
    7,867,271.07/10,856,808.68 = 4,429,527.39/x
  3. Step 3: Cross multiply
    7,867,271.07x = 10,856,808.68 × 4,429,527.39
  4. Step 4: Simplify right side
    7,867,271.07x = 48,090,531,393,902.11
  5. Step 5: Solve for x
    x = 48,090,531,393,902.11/7,867,271.07
  6. Step 6: Final answer
    x = 6,112,733.50

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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.