Home / 7,556,848.08-10,428,466.28-4,945,143.64

Finding the Fourth Proportional to 7,556,848.08, 10,428,466.28 and 4,945,143.64

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Solution

The fourth proportional to 7,556,848.08, 10,428,466.28 and 4,945,143.64 is: 6,824,308.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,556,848.08 : 10,428,466.28 = 4,945,143.64 : x
  2. Step 2: Convert to fraction form
    7,556,848.08/10,428,466.28 = 4,945,143.64/x
  3. Step 3: Cross multiply
    7,556,848.08x = 10,428,466.28 × 4,945,143.64
  4. Step 4: Simplify right side
    7,556,848.08x = 51,570,263,699,496.45
  5. Step 5: Solve for x
    x = 51,570,263,699,496.45/7,556,848.08
  6. Step 6: Final answer
    x = 6,824,308.65

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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.