Home / 14,097,903.20-21,123,235.20-12,066,617.60

Finding the Fourth Proportional to 14,097,903.20, 21,123,235.20 and 12,066,617.60

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Solution

The fourth proportional to 14,097,903.20, 21,123,235.20 and 12,066,617.60 is: 18,079,710.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,097,903.20 : 21,123,235.20 = 12,066,617.60 : x
  2. Step 2: Convert to fraction form
    14,097,903.20/21,123,235.20 = 12,066,617.60/x
  3. Step 3: Cross multiply
    14,097,903.20x = 21,123,235.20 × 12,066,617.60
  4. Step 4: Simplify right side
    14,097,903.20x = 254,886,001,633,259.50
  5. Step 5: Solve for x
    x = 254,886,001,633,259.50/14,097,903.20
  6. Step 6: Final answer
    x = 18,079,710.01

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1.5x scale

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.