Home / 12,003,554.31-16,564,903.65-6,496,928.16

Finding the Fourth Proportional to 12,003,554.31, 16,564,903.65 and 6,496,928.16

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Solution

The fourth proportional to 12,003,554.31, 16,564,903.65 and 6,496,928.16 is: 8,965,760.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,003,554.31 : 16,564,903.65 = 6,496,928.16 : x
  2. Step 2: Convert to fraction form
    12,003,554.31/16,564,903.65 = 6,496,928.16/x
  3. Step 3: Cross multiply
    12,003,554.31x = 16,564,903.65 × 6,496,928.16
  4. Step 4: Simplify right side
    12,003,554.31x = 107,620,988,991,371.78
  5. Step 5: Solve for x
    x = 107,620,988,991,371.78/12,003,554.31
  6. Step 6: Final answer
    x = 8,965,760.16

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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.