Home / 15,565,121.04-21,485,598.90-9,370,455.96

Finding the Fourth Proportional to 15,565,121.04, 21,485,598.90 and 9,370,455.96

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Solution

The fourth proportional to 15,565,121.04, 21,485,598.90 and 9,370,455.96 is: 12,934,679.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,565,121.04 : 21,485,598.90 = 9,370,455.96 : x
  2. Step 2: Convert to fraction form
    15,565,121.04/21,485,598.90 = 9,370,455.96/x
  3. Step 3: Cross multiply
    15,565,121.04x = 21,485,598.90 × 9,370,455.96
  4. Step 4: Simplify right side
    15,565,121.04x = 201,329,858,266,674.44
  5. Step 5: Solve for x
    x = 201,329,858,266,674.44/15,565,121.04
  6. Step 6: Final answer
    x = 12,934,679.90

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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.