Home / 7,111,246.80-10,658,575.80-2,849,307.60

Finding the Fourth Proportional to 7,111,246.80, 10,658,575.80 and 2,849,307.60

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Solution

The fourth proportional to 7,111,246.80, 10,658,575.80 and 2,849,307.60 is: 4,270,638.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,111,246.80 : 10,658,575.80 = 2,849,307.60 : x
  2. Step 2: Convert to fraction form
    7,111,246.80/10,658,575.80 = 2,849,307.60/x
  3. Step 3: Cross multiply
    7,111,246.80x = 10,658,575.80 × 2,849,307.60
  4. Step 4: Simplify right side
    7,111,246.80x = 30,369,561,032,116.08
  5. Step 5: Solve for x
    x = 30,369,561,032,116.08/7,111,246.80
  6. Step 6: Final answer
    x = 4,270,638.03

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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.