Home / 9,267,429.80-13,902,456.90-2,877,015.80

Finding the Fourth Proportional to 9,267,429.80, 13,902,456.90 and 2,877,015.80

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Solution

The fourth proportional to 9,267,429.80, 13,902,456.90 and 2,877,015.80 is: 4,315,931.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,267,429.80 : 13,902,456.90 = 2,877,015.80 : x
  2. Step 2: Convert to fraction form
    9,267,429.80/13,902,456.90 = 2,877,015.80/x
  3. Step 3: Cross multiply
    9,267,429.80x = 13,902,456.90 × 2,877,015.80
  4. Step 4: Simplify right side
    9,267,429.80x = 39,997,588,160,119.02
  5. Step 5: Solve for x
    x = 39,997,588,160,119.02/9,267,429.80
  6. Step 6: Final answer
    x = 4,315,931.06

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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.