Home / 9,878,265.23-14,798,225.36-7,279,850.93

Finding the Fourth Proportional to 9,878,265.23, 14,798,225.36 and 7,279,850.93

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Solution

The fourth proportional to 9,878,265.23, 14,798,225.36 and 7,279,850.93 is: 10,905,647.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,878,265.23 : 14,798,225.36 = 7,279,850.93 : x
  2. Step 2: Convert to fraction form
    9,878,265.23/14,798,225.36 = 7,279,850.93/x
  3. Step 3: Cross multiply
    9,878,265.23x = 14,798,225.36 × 7,279,850.93
  4. Step 4: Simplify right side
    9,878,265.23x = 107,728,874,593,554.09
  5. Step 5: Solve for x
    x = 107,728,874,593,554.09/9,878,265.23
  6. Step 6: Final answer
    x = 10,905,647.11

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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.