Home / 7,756,260.96-11,634,922.80-2,636,607.36

Finding the Fourth Proportional to 7,756,260.96, 11,634,922.80 and 2,636,607.36

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Solution

The fourth proportional to 7,756,260.96, 11,634,922.80 and 2,636,607.36 is: 3,955,091.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,756,260.96 : 11,634,922.80 = 2,636,607.36 : x
  2. Step 2: Convert to fraction form
    7,756,260.96/11,634,922.80 = 2,636,607.36/x
  3. Step 3: Cross multiply
    7,756,260.96x = 11,634,922.80 × 2,636,607.36
  4. Step 4: Simplify right side
    7,756,260.96x = 30,676,723,087,511.81
  5. Step 5: Solve for x
    x = 30,676,723,087,511.81/7,756,260.96
  6. Step 6: Final answer
    x = 3,955,091.67

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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.