Home / 11,089,384.40-16,601,417.40-8,262,030.80

Finding the Fourth Proportional to 11,089,384.40, 16,601,417.40 and 8,262,030.80

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Solution

The fourth proportional to 11,089,384.40, 16,601,417.40 and 8,262,030.80 is: 12,368,713.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,089,384.40 : 16,601,417.40 = 8,262,030.80 : x
  2. Step 2: Convert to fraction form
    11,089,384.40/16,601,417.40 = 8,262,030.80/x
  3. Step 3: Cross multiply
    11,089,384.40x = 16,601,417.40 × 8,262,030.80
  4. Step 4: Simplify right side
    11,089,384.40x = 137,161,421,882,455.92
  5. Step 5: Solve for x
    x = 137,161,421,882,455.92/11,089,384.40
  6. Step 6: Final answer
    x = 12,368,713.80

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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.