Home / 9,406,106.46-12,980,373.39-5,219,749.44

Finding the Fourth Proportional to 9,406,106.46, 12,980,373.39 and 5,219,749.44

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Solution

The fourth proportional to 9,406,106.46, 12,980,373.39 and 5,219,749.44 is: 7,203,224.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,406,106.46 : 12,980,373.39 = 5,219,749.44 : x
  2. Step 2: Convert to fraction form
    9,406,106.46/12,980,373.39 = 5,219,749.44/x
  3. Step 3: Cross multiply
    9,406,106.46x = 12,980,373.39 × 5,219,749.44
  4. Step 4: Simplify right side
    9,406,106.46x = 67,754,296,733,443.41
  5. Step 5: Solve for x
    x = 67,754,296,733,443.41/9,406,106.46
  6. Step 6: Final answer
    x = 7,203,224.52

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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.