Home / 14,231,454.36-19,637,900.07-8,036,125.56

Finding the Fourth Proportional to 14,231,454.36, 19,637,900.07 and 8,036,125.56

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Solution

The fourth proportional to 14,231,454.36, 19,637,900.07 and 8,036,125.56 is: 11,089,002.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,231,454.36 : 19,637,900.07 = 8,036,125.56 : x
  2. Step 2: Convert to fraction form
    14,231,454.36/19,637,900.07 = 8,036,125.56/x
  3. Step 3: Cross multiply
    14,231,454.36x = 19,637,900.07 × 8,036,125.56
  4. Step 4: Simplify right side
    14,231,454.36x = 157,812,630,697,252.78
  5. Step 5: Solve for x
    x = 157,812,630,697,252.78/14,231,454.36
  6. Step 6: Final answer
    x = 11,089,002.34

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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.