Home / 6,912,036.70-10,368,055.05-3,546,583.90

Finding the Fourth Proportional to 6,912,036.70, 10,368,055.05 and 3,546,583.90

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Solution

The fourth proportional to 6,912,036.70, 10,368,055.05 and 3,546,583.90 is: 5,319,875.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,036.70 : 10,368,055.05 = 3,546,583.90 : x
  2. Step 2: Convert to fraction form
    6,912,036.70/10,368,055.05 = 3,546,583.90/x
  3. Step 3: Cross multiply
    6,912,036.70x = 10,368,055.05 × 3,546,583.90
  4. Step 4: Simplify right side
    6,912,036.70x = 36,771,177,114,643.70
  5. Step 5: Solve for x
    x = 36,771,177,114,643.70/6,912,036.70
  6. Step 6: Final answer
    x = 5,319,875.85

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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.