Home / 7,804,658.16-11,678,250.06-4,719,646.80

Finding the Fourth Proportional to 7,804,658.16, 11,678,250.06 and 4,719,646.80

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Solution

The fourth proportional to 7,804,658.16, 11,678,250.06 and 4,719,646.80 is: 7,062,092.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,804,658.16 : 11,678,250.06 = 4,719,646.80 : x
  2. Step 2: Convert to fraction form
    7,804,658.16/11,678,250.06 = 4,719,646.80/x
  3. Step 3: Cross multiply
    7,804,658.16x = 11,678,250.06 × 4,719,646.80
  4. Step 4: Simplify right side
    7,804,658.16x = 55,117,215,525,278.80
  5. Step 5: Solve for x
    x = 55,117,215,525,278.80/7,804,658.16
  6. Step 6: Final answer
    x = 7,062,092.20

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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.