Home / 14,632,420.13-20,191,268.40-8,104,830.20

Finding the Fourth Proportional to 14,632,420.13, 20,191,268.40 and 8,104,830.20

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Solution

The fourth proportional to 14,632,420.13, 20,191,268.40 and 8,104,830.20 is: 11,183,850.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,632,420.13 : 20,191,268.40 = 8,104,830.20 : x
  2. Step 2: Convert to fraction form
    14,632,420.13/20,191,268.40 = 8,104,830.20/x
  3. Step 3: Cross multiply
    14,632,420.13x = 20,191,268.40 × 8,104,830.20
  4. Step 4: Simplify right side
    14,632,420.13x = 163,646,801,803,669.34
  5. Step 5: Solve for x
    x = 163,646,801,803,669.34/14,632,420.13
  6. Step 6: Final answer
    x = 11,183,850.68

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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.