Home / 8,194,637.80-12,303,015.90-5,208,653.80

Finding the Fourth Proportional to 8,194,637.80, 12,303,015.90 and 5,208,653.80

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Solution

The fourth proportional to 8,194,637.80, 12,303,015.90 and 5,208,653.80 is: 7,820,010.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,194,637.80 : 12,303,015.90 = 5,208,653.80 : x
  2. Step 2: Convert to fraction form
    8,194,637.80/12,303,015.90 = 5,208,653.80/x
  3. Step 3: Cross multiply
    8,194,637.80x = 12,303,015.90 × 5,208,653.80
  4. Step 4: Simplify right side
    8,194,637.80x = 64,082,150,518,995.42
  5. Step 5: Solve for x
    x = 64,082,150,518,995.42/8,194,637.80
  6. Step 6: Final answer
    x = 7,820,010.12

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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.