Home / 11,232,801.40-16,849,202.10-8,412,705.40

Finding the Fourth Proportional to 11,232,801.40, 16,849,202.10 and 8,412,705.40

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Solution

The fourth proportional to 11,232,801.40, 16,849,202.10 and 8,412,705.40 is: 12,619,058.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,232,801.40 : 16,849,202.10 = 8,412,705.40 : x
  2. Step 2: Convert to fraction form
    11,232,801.40/16,849,202.10 = 8,412,705.40/x
  3. Step 3: Cross multiply
    11,232,801.40x = 16,849,202.10 × 8,412,705.40
  4. Step 4: Simplify right side
    11,232,801.40x = 141,747,373,492,361.34
  5. Step 5: Solve for x
    x = 141,747,373,492,361.34/11,232,801.40
  6. Step 6: Final answer
    x = 12,619,058.10

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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.