Home / 10,592,381.96-15,886,208.44-4,911,868.16

Finding the Fourth Proportional to 10,592,381.96, 15,886,208.44 and 4,911,868.16

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Solution

The fourth proportional to 10,592,381.96, 15,886,208.44 and 4,911,868.16 is: 7,366,705.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,592,381.96 : 15,886,208.44 = 4,911,868.16 : x
  2. Step 2: Convert to fraction form
    10,592,381.96/15,886,208.44 = 4,911,868.16/x
  3. Step 3: Cross multiply
    10,592,381.96x = 15,886,208.44 × 4,911,868.16
  4. Step 4: Simplify right side
    10,592,381.96x = 78,030,961,419,559.27
  5. Step 5: Solve for x
    x = 78,030,961,419,559.27/10,592,381.96
  6. Step 6: Final answer
    x = 7,366,705.78

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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.