Home / 13,094,025.66-18,070,316.19-7,292,808.90

Finding the Fourth Proportional to 13,094,025.66, 18,070,316.19 and 7,292,808.90

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Solution

The fourth proportional to 13,094,025.66, 18,070,316.19 and 7,292,808.90 is: 10,064,388.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,094,025.66 : 18,070,316.19 = 7,292,808.90 : x
  2. Step 2: Convert to fraction form
    13,094,025.66/18,070,316.19 = 7,292,808.90/x
  3. Step 3: Cross multiply
    13,094,025.66x = 18,070,316.19 × 7,292,808.90
  4. Step 4: Simplify right side
    13,094,025.66x = 131,783,362,736,246.11
  5. Step 5: Solve for x
    x = 131,783,362,736,246.11/13,094,025.66
  6. Step 6: Final answer
    x = 10,064,388.61

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1.5x scale

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.