Home / 7,299,870.30-10,073,886.26-4,036,904.55

Finding the Fourth Proportional to 7,299,870.30, 10,073,886.26 and 4,036,904.55

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Solution

The fourth proportional to 7,299,870.30, 10,073,886.26 and 4,036,904.55 is: 5,570,964.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,299,870.30 : 10,073,886.26 = 4,036,904.55 : x
  2. Step 2: Convert to fraction form
    7,299,870.30/10,073,886.26 = 4,036,904.55/x
  3. Step 3: Cross multiply
    7,299,870.30x = 10,073,886.26 × 4,036,904.55
  4. Step 4: Simplify right side
    7,299,870.30x = 40,667,317,258,991.96
  5. Step 5: Solve for x
    x = 40,667,317,258,991.96/7,299,870.30
  6. Step 6: Final answer
    x = 5,570,964.36

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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.