Home / 10,928,904.84-15,091,595.46-6,806,015.64

Finding the Fourth Proportional to 10,928,904.84, 15,091,595.46 and 6,806,015.64

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Solution

The fourth proportional to 10,928,904.84, 15,091,595.46 and 6,806,015.64 is: 9,398,346.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,928,904.84 : 15,091,595.46 = 6,806,015.64 : x
  2. Step 2: Convert to fraction form
    10,928,904.84/15,091,595.46 = 6,806,015.64/x
  3. Step 3: Cross multiply
    10,928,904.84x = 15,091,595.46 × 6,806,015.64
  4. Step 4: Simplify right side
    10,928,904.84x = 102,713,634,733,313
  5. Step 5: Solve for x
    x = 102,713,634,733,313/10,928,904.84
  6. Step 6: Final answer
    x = 9,398,346.52

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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.