Home / 7,858,045.04-11,794,669.25-5,671,868.60

Finding the Fourth Proportional to 7,858,045.04, 11,794,669.25 and 5,671,868.60

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Solution

The fourth proportional to 7,858,045.04, 11,794,669.25 and 5,671,868.60 is: 8,513,289.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,858,045.04 : 11,794,669.25 = 5,671,868.60 : x
  2. Step 2: Convert to fraction form
    7,858,045.04/11,794,669.25 = 5,671,868.60/x
  3. Step 3: Cross multiply
    7,858,045.04x = 11,794,669.25 × 5,671,868.60
  4. Step 4: Simplify right side
    7,858,045.04x = 66,897,814,199,492.14
  5. Step 5: Solve for x
    x = 66,897,814,199,492.14/7,858,045.04
  6. Step 6: Final answer
    x = 8,513,289.74

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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.