Home / 9,482,289.64-13,085,559.30-5,131,376.08

Finding the Fourth Proportional to 9,482,289.64, 13,085,559.30 and 5,131,376.08

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Solution

The fourth proportional to 9,482,289.64, 13,085,559.30 and 5,131,376.08 is: 7,081,298.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,482,289.64 : 13,085,559.30 = 5,131,376.08 : x
  2. Step 2: Convert to fraction form
    9,482,289.64/13,085,559.30 = 5,131,376.08/x
  3. Step 3: Cross multiply
    9,482,289.64x = 13,085,559.30 × 5,131,376.08
  4. Step 4: Simplify right side
    9,482,289.64x = 67,146,925,985,441.55
  5. Step 5: Solve for x
    x = 67,146,925,985,441.55/9,482,289.64
  6. Step 6: Final answer
    x = 7,081,298.77

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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.