Home / 12,048,102-16,626,497.40-6,615,710.64

Finding the Fourth Proportional to 12,048,102, 16,626,497.40 and 6,615,710.64

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Solution

The fourth proportional to 12,048,102, 16,626,497.40 and 6,615,710.64 is: 9,129,744.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,048,102 : 16,626,497.40 = 6,615,710.64 : x
  2. Step 2: Convert to fraction form
    12,048,102/16,626,497.40 = 6,615,710.64/x
  3. Step 3: Cross multiply
    12,048,102x = 16,626,497.40 × 6,615,710.64
  4. Step 4: Simplify right side
    12,048,102x = 109,996,095,755,112.33
  5. Step 5: Solve for x
    x = 109,996,095,755,112.33/12,048,102
  6. Step 6: Final answer
    x = 9,129,744.73

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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.