Home / 10,039,223.52-15,052,178.16-3,648,716.64

Finding the Fourth Proportional to 10,039,223.52, 15,052,178.16 and 3,648,716.64

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Solution

The fourth proportional to 10,039,223.52, 15,052,178.16 and 3,648,716.64 is: 5,470,655.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,039,223.52 : 15,052,178.16 = 3,648,716.64 : x
  2. Step 2: Convert to fraction form
    10,039,223.52/15,052,178.16 = 3,648,716.64/x
  3. Step 3: Cross multiply
    10,039,223.52x = 15,052,178.16 × 3,648,716.64
  4. Step 4: Simplify right side
    10,039,223.52x = 54,921,132,920,636.59
  5. Step 5: Solve for x
    x = 54,921,132,920,636.59/10,039,223.52
  6. Step 6: Final answer
    x = 5,470,655.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.