Home / 12,354,075.50-17,049,645.60-6,849,177.80

Finding the Fourth Proportional to 12,354,075.50, 17,049,645.60 and 6,849,177.80

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Solution

The fourth proportional to 12,354,075.50, 17,049,645.60 and 6,849,177.80 is: 9,452,431.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,354,075.50 : 17,049,645.60 = 6,849,177.80 : x
  2. Step 2: Convert to fraction form
    12,354,075.50/17,049,645.60 = 6,849,177.80/x
  3. Step 3: Cross multiply
    12,354,075.50x = 17,049,645.60 × 6,849,177.80
  4. Step 4: Simplify right side
    12,354,075.50x = 116,776,054,164,885.92
  5. Step 5: Solve for x
    x = 116,776,054,164,885.92/12,354,075.50
  6. Step 6: Final answer
    x = 9,452,431.64

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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.