Home / 11,072,712.55-15,517,740.80-11,072,712.55

Finding the Fourth Proportional to 11,072,712.55, 15,517,740.80 and 11,072,712.55

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Solution

The fourth proportional to 11,072,712.55, 15,517,740.80 and 11,072,712.55 is: 15,517,740.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,072,712.55 : 15,517,740.80 = 11,072,712.55 : x
  2. Step 2: Convert to fraction form
    11,072,712.55/15,517,740.80 = 11,072,712.55/x
  3. Step 3: Cross multiply
    11,072,712.55x = 15,517,740.80 × 11,072,712.55
  4. Step 4: Simplify right side
    11,072,712.55x = 171,823,483,303,807.06
  5. Step 5: Solve for x
    x = 171,823,483,303,807.06/11,072,712.55
  6. Step 6: Final answer
    x = 15,517,740.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.