Home / 9,732,065.72-13,429,673.64-5,380,810.52

Finding the Fourth Proportional to 9,732,065.72, 13,429,673.64 and 5,380,810.52

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Solution

The fourth proportional to 9,732,065.72, 13,429,673.64 and 5,380,810.52 is: 7,425,199.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,732,065.72 : 13,429,673.64 = 5,380,810.52 : x
  2. Step 2: Convert to fraction form
    9,732,065.72/13,429,673.64 = 5,380,810.52/x
  3. Step 3: Cross multiply
    9,732,065.72x = 13,429,673.64 × 5,380,810.52
  4. Step 4: Simplify right side
    9,732,065.72x = 72,262,529,135,130.33
  5. Step 5: Solve for x
    x = 72,262,529,135,130.33/9,732,065.72
  6. Step 6: Final answer
    x = 7,425,199.46

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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.