Home / 8,150,774.30-11,243,384.80-5,089,674.14

Finding the Fourth Proportional to 8,150,774.30, 11,243,384.80 and 5,089,674.14

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Solution

The fourth proportional to 8,150,774.30, 11,243,384.80 and 5,089,674.14 is: 7,020,825.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,150,774.30 : 11,243,384.80 = 5,089,674.14 : x
  2. Step 2: Convert to fraction form
    8,150,774.30/11,243,384.80 = 5,089,674.14/x
  3. Step 3: Cross multiply
    8,150,774.30x = 11,243,384.80 × 5,089,674.14
  4. Step 4: Simplify right side
    8,150,774.30x = 57,225,164,862,629.07
  5. Step 5: Solve for x
    x = 57,225,164,862,629.07/8,150,774.30
  6. Step 6: Final answer
    x = 7,020,825.60

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1.5x scale

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.