Home / 11,531,550-15,912,156.86-6,374,210.34

Finding the Fourth Proportional to 11,531,550, 15,912,156.86 and 6,374,210.34

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Solution

The fourth proportional to 11,531,550, 15,912,156.86 and 6,374,210.34 is: 8,795,646.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,531,550 : 15,912,156.86 = 6,374,210.34 : x
  2. Step 2: Convert to fraction form
    11,531,550/15,912,156.86 = 6,374,210.34/x
  3. Step 3: Cross multiply
    11,531,550x = 15,912,156.86 × 6,374,210.34
  4. Step 4: Simplify right side
    11,531,550x = 101,427,434,788,713.92
  5. Step 5: Solve for x
    x = 101,427,434,788,713.92/11,531,550
  6. Step 6: Final answer
    x = 8,795,646.27

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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.