Home / 5,742,656.55-7,925,214.06-3,164,334.21

Finding the Fourth Proportional to 5,742,656.55, 7,925,214.06 and 3,164,334.21

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Solution

The fourth proportional to 5,742,656.55, 7,925,214.06 and 3,164,334.21 is: 4,366,972.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,742,656.55 : 7,925,214.06 = 3,164,334.21 : x
  2. Step 2: Convert to fraction form
    5,742,656.55/7,925,214.06 = 3,164,334.21/x
  3. Step 3: Cross multiply
    5,742,656.55x = 7,925,214.06 × 3,164,334.21
  4. Step 4: Simplify right side
    5,742,656.55x = 25,078,025,971,630.99
  5. Step 5: Solve for x
    x = 25,078,025,971,630.99/5,742,656.55
  6. Step 6: Final answer
    x = 4,366,972.98

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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.