Home / 7,784,240.88-10,742,252.01-4,203,846.37

Finding the Fourth Proportional to 7,784,240.88, 10,742,252.01 and 4,203,846.37

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Solution

The fourth proportional to 7,784,240.88, 10,742,252.01 and 4,203,846.37 is: 5,801,307.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,784,240.88 : 10,742,252.01 = 4,203,846.37 : x
  2. Step 2: Convert to fraction form
    7,784,240.88/10,742,252.01 = 4,203,846.37/x
  3. Step 3: Cross multiply
    7,784,240.88x = 10,742,252.01 × 4,203,846.37
  4. Step 4: Simplify right side
    7,784,240.88x = 45,158,777,126,036.34
  5. Step 5: Solve for x
    x = 45,158,777,126,036.34/7,784,240.88
  6. Step 6: Final answer
    x = 5,801,307.77

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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.