Home / 14,014,930.40-21,022,395.60-4,927,289.30

Finding the Fourth Proportional to 14,014,930.40, 21,022,395.60 and 4,927,289.30

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Solution

The fourth proportional to 14,014,930.40, 21,022,395.60 and 4,927,289.30 is: 7,390,933.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,014,930.40 : 21,022,395.60 = 4,927,289.30 : x
  2. Step 2: Convert to fraction form
    14,014,930.40/21,022,395.60 = 4,927,289.30/x
  3. Step 3: Cross multiply
    14,014,930.40x = 21,022,395.60 × 4,927,289.30
  4. Step 4: Simplify right side
    14,014,930.40x = 103,583,424,900,247.08
  5. Step 5: Solve for x
    x = 103,583,424,900,247.08/14,014,930.40
  6. Step 6: Final answer
    x = 7,390,933.95

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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.