Home / 6,548,810.50-9,824,688.35-1,999,478.71

Finding the Fourth Proportional to 6,548,810.50, 9,824,688.35 and 1,999,478.71

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Solution

The fourth proportional to 6,548,810.50, 9,824,688.35 and 1,999,478.71 is: 2,999,667.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,548,810.50 : 9,824,688.35 = 1,999,478.71 : x
  2. Step 2: Convert to fraction form
    6,548,810.50/9,824,688.35 = 1,999,478.71/x
  3. Step 3: Cross multiply
    6,548,810.50x = 9,824,688.35 × 1,999,478.71
  4. Step 4: Simplify right side
    6,548,810.50x = 19,644,255,129,089.20
  5. Step 5: Solve for x
    x = 19,644,255,129,089.20/6,548,810.50
  6. Step 6: Final answer
    x = 2,999,667.67

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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.