Home / 9,530,557.44-13,152,271.17-5,179,643.96

Finding the Fourth Proportional to 9,530,557.44, 13,152,271.17 and 5,179,643.96

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Solution

The fourth proportional to 9,530,557.44, 13,152,271.17 and 5,179,643.96 is: 7,147,964.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,530,557.44 : 13,152,271.17 = 5,179,643.96 : x
  2. Step 2: Convert to fraction form
    9,530,557.44/13,152,271.17 = 5,179,643.96/x
  3. Step 3: Cross multiply
    9,530,557.44x = 13,152,271.17 × 5,179,643.96
  4. Step 4: Simplify right side
    9,530,557.44x = 68,124,081,925,972.63
  5. Step 5: Solve for x
    x = 68,124,081,925,972.63/9,530,557.44
  6. Step 6: Final answer
    x = 7,147,964.05

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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.