Home / 7,984,093-11,018,048.34-4,362,421

Finding the Fourth Proportional to 7,984,093, 11,018,048.34 and 4,362,421

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Solution

The fourth proportional to 7,984,093, 11,018,048.34 and 4,362,421 is: 6,020,140.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,984,093 : 11,018,048.34 = 4,362,421 : x
  2. Step 2: Convert to fraction form
    7,984,093/11,018,048.34 = 4,362,421/x
  3. Step 3: Cross multiply
    7,984,093x = 11,018,048.34 × 4,362,421
  4. Step 4: Simplify right side
    7,984,093x = 48,065,365,457,431.14
  5. Step 5: Solve for x
    x = 48,065,365,457,431.14/7,984,093
  6. Step 6: Final answer
    x = 6,020,140.98

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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.