Home / 10,434,172.86-14,400,885.40-5,789,454.26

Finding the Fourth Proportional to 10,434,172.86, 14,400,885.40 and 5,789,454.26

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Solution

The fourth proportional to 10,434,172.86, 14,400,885.40 and 5,789,454.26 is: 7,990,405.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,434,172.86 : 14,400,885.40 = 5,789,454.26 : x
  2. Step 2: Convert to fraction form
    10,434,172.86/14,400,885.40 = 5,789,454.26/x
  3. Step 3: Cross multiply
    10,434,172.86x = 14,400,885.40 × 5,789,454.26
  4. Step 4: Simplify right side
    10,434,172.86x = 83,373,267,326,801.80
  5. Step 5: Solve for x
    x = 83,373,267,326,801.80/10,434,172.86
  6. Step 6: Final answer
    x = 7,990,405.03

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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.