Home / 14,014,512.60-21,021,768.90-4,432,828.20

Finding the Fourth Proportional to 14,014,512.60, 21,021,768.90 and 4,432,828.20

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Solution

The fourth proportional to 14,014,512.60, 21,021,768.90 and 4,432,828.20 is: 6,649,242.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,014,512.60 : 21,021,768.90 = 4,432,828.20 : x
  2. Step 2: Convert to fraction form
    14,014,512.60/21,021,768.90 = 4,432,828.20/x
  3. Step 3: Cross multiply
    14,014,512.60x = 21,021,768.90 × 4,432,828.20
  4. Step 4: Simplify right side
    14,014,512.60x = 93,185,889,993,802.98
  5. Step 5: Solve for x
    x = 93,185,889,993,802.98/14,014,512.60
  6. Step 6: Final answer
    x = 6,649,242.30

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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.