Home / 14,014,917.40-21,022,376.10-4,927,276.30

Finding the Fourth Proportional to 14,014,917.40, 21,022,376.10 and 4,927,276.30

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Solution

The fourth proportional to 14,014,917.40, 21,022,376.10 and 4,927,276.30 is: 7,390,914.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,014,917.40 : 21,022,376.10 = 4,927,276.30 : x
  2. Step 2: Convert to fraction form
    14,014,917.40/21,022,376.10 = 4,927,276.30/x
  3. Step 3: Cross multiply
    14,014,917.40x = 21,022,376.10 × 4,927,276.30
  4. Step 4: Simplify right side
    14,014,917.40x = 103,583,055,527,216.44
  5. Step 5: Solve for x
    x = 103,583,055,527,216.44/14,014,917.40
  6. Step 6: Final answer
    x = 7,390,914.45

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Double scale
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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.