Home / 10,724,978.08-14,800,158.60-6,079,191.40

Finding the Fourth Proportional to 10,724,978.08, 14,800,158.60 and 6,079,191.40

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Solution

The fourth proportional to 10,724,978.08, 14,800,158.60 and 6,079,191.40 is: 8,389,107.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,724,978.08 : 14,800,158.60 = 6,079,191.40 : x
  2. Step 2: Convert to fraction form
    10,724,978.08/14,800,158.60 = 6,079,191.40/x
  3. Step 3: Cross multiply
    10,724,978.08x = 14,800,158.60 × 6,079,191.40
  4. Step 4: Simplify right side
    10,724,978.08x = 89,972,996,879,756.05
  5. Step 5: Solve for x
    x = 89,972,996,879,756.05/10,724,978.08
  6. Step 6: Final answer
    x = 8,389,107.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.