Home / 5,373,653.85-8,061,543.87-1,535,510.97

Finding the Fourth Proportional to 5,373,653.85, 8,061,543.87 and 1,535,510.97

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Solution

The fourth proportional to 5,373,653.85, 8,061,543.87 and 1,535,510.97 is: 2,303,570.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,373,653.85 : 8,061,543.87 = 1,535,510.97 : x
  2. Step 2: Convert to fraction form
    5,373,653.85/8,061,543.87 = 1,535,510.97/x
  3. Step 3: Cross multiply
    5,373,653.85x = 8,061,543.87 × 1,535,510.97
  4. Step 4: Simplify right side
    5,373,653.85x = 12,378,589,047,521.25
  5. Step 5: Solve for x
    x = 12,378,589,047,521.25/5,373,653.85
  6. Step 6: Final answer
    x = 2,303,570.23

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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.