Home / 13,575,362.46-18,733,835.07-10,106,200.86

Finding the Fourth Proportional to 13,575,362.46, 18,733,835.07 and 10,106,200.86

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Solution

The fourth proportional to 13,575,362.46, 18,733,835.07 and 10,106,200.86 is: 13,946,434.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,575,362.46 : 18,733,835.07 = 10,106,200.86 : x
  2. Step 2: Convert to fraction form
    13,575,362.46/18,733,835.07 = 10,106,200.86/x
  3. Step 3: Cross multiply
    13,575,362.46x = 18,733,835.07 × 10,106,200.86
  4. Step 4: Simplify right side
    13,575,362.46x = 189,327,900,095,532.16
  5. Step 5: Solve for x
    x = 189,327,900,095,532.16/13,575,362.46
  6. Step 6: Final answer
    x = 13,946,434.26

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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.