Home / 12,902,602.60-19,353,903.90-9,543,370.60

Finding the Fourth Proportional to 12,902,602.60, 19,353,903.90 and 9,543,370.60

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Solution

The fourth proportional to 12,902,602.60, 19,353,903.90 and 9,543,370.60 is: 14,315,055.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,902,602.60 : 19,353,903.90 = 9,543,370.60 : x
  2. Step 2: Convert to fraction form
    12,902,602.60/19,353,903.90 = 9,543,370.60/x
  3. Step 3: Cross multiply
    12,902,602.60x = 19,353,903.90 × 9,543,370.60
  4. Step 4: Simplify right side
    12,902,602.60x = 184,701,477,474,485.31
  5. Step 5: Solve for x
    x = 184,701,477,474,485.31/12,902,602.60
  6. Step 6: Final answer
    x = 14,315,055.90

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1.5x scale

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.