Home / 28,004,269-42,006,403.52-6,729,133

Finding the Fourth Proportional to 28,004,269, 42,006,403.52 and 6,729,133

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Solution

The fourth proportional to 28,004,269, 42,006,403.52 and 6,729,133 is: 10,093,699.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,004,269 : 42,006,403.52 = 6,729,133 : x
  2. Step 2: Convert to fraction form
    28,004,269/42,006,403.52 = 6,729,133/x
  3. Step 3: Cross multiply
    28,004,269x = 42,006,403.52 × 6,729,133
  4. Step 4: Simplify right side
    28,004,269x = 282,666,676,137,748.19
  5. Step 5: Solve for x
    x = 282,666,676,137,748.19/28,004,269
  6. Step 6: Final answer
    x = 10,093,699.50

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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.