Home / 13,334,834.64-18,402,160.08-7,223,263.04

Finding the Fourth Proportional to 13,334,834.64, 18,402,160.08 and 7,223,263.04

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Solution

The fourth proportional to 13,334,834.64, 18,402,160.08 and 7,223,263.04 is: 9,968,150.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,334,834.64 : 18,402,160.08 = 7,223,263.04 : x
  2. Step 2: Convert to fraction form
    13,334,834.64/18,402,160.08 = 7,223,263.04/x
  3. Step 3: Cross multiply
    13,334,834.64x = 18,402,160.08 × 7,223,263.04
  4. Step 4: Simplify right side
    13,334,834.64x = 132,923,642,762,027.44
  5. Step 5: Solve for x
    x = 132,923,642,762,027.44/13,334,834.64
  6. Step 6: Final answer
    x = 9,968,150.81

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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.