Home / 14,485,426.40-21,728,139.60-4,388,047.40

Finding the Fourth Proportional to 14,485,426.40, 21,728,139.60 and 4,388,047.40

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Solution

The fourth proportional to 14,485,426.40, 21,728,139.60 and 4,388,047.40 is: 6,582,071.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,485,426.40 : 21,728,139.60 = 4,388,047.40 : x
  2. Step 2: Convert to fraction form
    14,485,426.40/21,728,139.60 = 4,388,047.40/x
  3. Step 3: Cross multiply
    14,485,426.40x = 21,728,139.60 × 4,388,047.40
  4. Step 4: Simplify right side
    14,485,426.40x = 95,344,106,478,617.05
  5. Step 5: Solve for x
    x = 95,344,106,478,617.05/14,485,426.40
  6. Step 6: Final answer
    x = 6,582,071.10

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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.