Home / 10,362,427.35-15,543,495.23-4,682,642.55

Finding the Fourth Proportional to 10,362,427.35, 15,543,495.23 and 4,682,642.55

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Solution

The fourth proportional to 10,362,427.35, 15,543,495.23 and 4,682,642.55 is: 7,023,897.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,362,427.35 : 15,543,495.23 = 4,682,642.55 : x
  2. Step 2: Convert to fraction form
    10,362,427.35/15,543,495.23 = 4,682,642.55/x
  3. Step 3: Cross multiply
    10,362,427.35x = 15,543,495.23 × 4,682,642.55
  4. Step 4: Simplify right side
    10,362,427.35x = 72,784,632,116,306.81
  5. Step 5: Solve for x
    x = 72,784,632,116,306.81/10,362,427.35
  6. Step 6: Final answer
    x = 7,023,897.94

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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.