Home / 14,336,074.63-21,507,225.81-5,238,157.60

Finding the Fourth Proportional to 14,336,074.63, 21,507,225.81 and 5,238,157.60

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Solution

The fourth proportional to 14,336,074.63, 21,507,225.81 and 5,238,157.60 is: 7,858,374.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,336,074.63 : 21,507,225.81 = 5,238,157.60 : x
  2. Step 2: Convert to fraction form
    14,336,074.63/21,507,225.81 = 5,238,157.60/x
  3. Step 3: Cross multiply
    14,336,074.63x = 21,507,225.81 × 5,238,157.60
  4. Step 4: Simplify right side
    14,336,074.63x = 112,658,238,331,567.64
  5. Step 5: Solve for x
    x = 112,658,238,331,567.64/14,336,074.63
  6. Step 6: Final answer
    x = 7,858,374.15

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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.