Home / 9,819,871.07-14,728,897.77-4,631,290.89

Finding the Fourth Proportional to 9,819,871.07, 14,728,897.77 and 4,631,290.89

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Solution

The fourth proportional to 9,819,871.07, 14,728,897.77 and 4,631,290.89 is: 6,946,507.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,819,871.07 : 14,728,897.77 = 4,631,290.89 : x
  2. Step 2: Convert to fraction form
    9,819,871.07/14,728,897.77 = 4,631,290.89/x
  3. Step 3: Cross multiply
    9,819,871.07x = 14,728,897.77 × 4,631,290.89
  4. Step 4: Simplify right side
    9,819,871.07x = 68,213,810,044,574.97
  5. Step 5: Solve for x
    x = 68,213,810,044,574.97/9,819,871.07
  6. Step 6: Final answer
    x = 6,946,507.71

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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.