Home / 14,592,693.24-21,889,942.47-4,878,180.36

Finding the Fourth Proportional to 14,592,693.24, 21,889,942.47 and 4,878,180.36

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Solution

The fourth proportional to 14,592,693.24, 21,889,942.47 and 4,878,180.36 is: 7,317,572.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,592,693.24 : 21,889,942.47 = 4,878,180.36 : x
  2. Step 2: Convert to fraction form
    14,592,693.24/21,889,942.47 = 4,878,180.36/x
  3. Step 3: Cross multiply
    14,592,693.24x = 21,889,942.47 × 4,878,180.36
  4. Step 4: Simplify right side
    14,592,693.24x = 106,783,087,438,683.89
  5. Step 5: Solve for x
    x = 106,783,087,438,683.89/14,592,693.24
  6. Step 6: Final answer
    x = 7,317,572.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.