Home / 13,674,734.73-18,852,666.30-8,771,444.28

Finding the Fourth Proportional to 13,674,734.73, 18,852,666.30 and 8,771,444.28

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Solution

The fourth proportional to 13,674,734.73, 18,852,666.30 and 8,771,444.28 is: 12,092,747.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,674,734.73 : 18,852,666.30 = 8,771,444.28 : x
  2. Step 2: Convert to fraction form
    13,674,734.73/18,852,666.30 = 8,771,444.28/x
  3. Step 3: Cross multiply
    13,674,734.73x = 18,852,666.30 × 8,771,444.28
  4. Step 4: Simplify right side
    13,674,734.73x = 165,365,111,979,883.75
  5. Step 5: Solve for x
    x = 165,365,111,979,883.75/13,674,734.73
  6. Step 6: Final answer
    x = 12,092,747.34

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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.