Home / 5,169,929.03-7,134,222.63-2,846,369.11

Finding the Fourth Proportional to 5,169,929.03, 7,134,222.63 and 2,846,369.11

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Solution

The fourth proportional to 5,169,929.03, 7,134,222.63 and 2,846,369.11 is: 3,927,835.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,169,929.03 : 7,134,222.63 = 2,846,369.11 : x
  2. Step 2: Convert to fraction form
    5,169,929.03/7,134,222.63 = 2,846,369.11/x
  3. Step 3: Cross multiply
    5,169,929.03x = 7,134,222.63 × 2,846,369.11
  4. Step 4: Simplify right side
    5,169,929.03x = 20,306,630,900,059.40
  5. Step 5: Solve for x
    x = 20,306,630,900,059.40/5,169,929.03
  6. Step 6: Final answer
    x = 3,927,835.52

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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.