Home / 6,912,036.20-10,368,054.30-3,546,583.40

Finding the Fourth Proportional to 6,912,036.20, 10,368,054.30 and 3,546,583.40

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Solution

The fourth proportional to 6,912,036.20, 10,368,054.30 and 3,546,583.40 is: 5,319,875.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,036.20 : 10,368,054.30 = 3,546,583.40 : x
  2. Step 2: Convert to fraction form
    6,912,036.20/10,368,054.30 = 3,546,583.40/x
  3. Step 3: Cross multiply
    6,912,036.20x = 10,368,054.30 × 3,546,583.40
  4. Step 4: Simplify right side
    6,912,036.20x = 36,771,169,270,678.62
  5. Step 5: Solve for x
    x = 36,771,169,270,678.62/6,912,036.20
  6. Step 6: Final answer
    x = 5,319,875.10

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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.