Home / 8,219,973.56-11,343,585.63-4,549,143.26

Finding the Fourth Proportional to 8,219,973.56, 11,343,585.63 and 4,549,143.26

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Solution

The fourth proportional to 8,219,973.56, 11,343,585.63 and 4,549,143.26 is: 6,277,829.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,219,973.56 : 11,343,585.63 = 4,549,143.26 : x
  2. Step 2: Convert to fraction form
    8,219,973.56/11,343,585.63 = 4,549,143.26/x
  3. Step 3: Cross multiply
    8,219,973.56x = 11,343,585.63 × 4,549,143.26
  4. Step 4: Simplify right side
    8,219,973.56x = 51,603,596,158,365.60
  5. Step 5: Solve for x
    x = 51,603,596,158,365.60/8,219,973.56
  6. Step 6: Final answer
    x = 6,277,829.95

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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.