Home / 13,803,848.22-19,050,162.81-7,608,880.96

Finding the Fourth Proportional to 13,803,848.22, 19,050,162.81 and 7,608,880.96

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Solution

The fourth proportional to 13,803,848.22, 19,050,162.81 and 7,608,880.96 is: 10,500,725.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,803,848.22 : 19,050,162.81 = 7,608,880.96 : x
  2. Step 2: Convert to fraction form
    13,803,848.22/19,050,162.81 = 7,608,880.96/x
  3. Step 3: Cross multiply
    13,803,848.22x = 19,050,162.81 × 7,608,880.96
  4. Step 4: Simplify right side
    13,803,848.22x = 144,950,421,089,909.09
  5. Step 5: Solve for x
    x = 144,950,421,089,909.09/13,803,848.22
  6. Step 6: Final answer
    x = 10,500,725.51

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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.