Home / 12,832,538.08-19,248,315.56-4,318,100.96

Finding the Fourth Proportional to 12,832,538.08, 19,248,315.56 and 4,318,100.96

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Solution

The fourth proportional to 12,832,538.08, 19,248,315.56 and 4,318,100.96 is: 6,476,986.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,832,538.08 : 19,248,315.56 = 4,318,100.96 : x
  2. Step 2: Convert to fraction form
    12,832,538.08/19,248,315.56 = 4,318,100.96/x
  3. Step 3: Cross multiply
    12,832,538.08x = 19,248,315.56 × 4,318,100.96
  4. Step 4: Simplify right side
    12,832,538.08x = 83,116,169,898,018.94
  5. Step 5: Solve for x
    x = 83,116,169,898,018.94/12,832,538.08
  6. Step 6: Final answer
    x = 6,476,986.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.