Home / 10,571,927.80-15,822,462.30-9,296,469.40

Finding the Fourth Proportional to 10,571,927.80, 15,822,462.30 and 9,296,469.40

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Solution

The fourth proportional to 10,571,927.80, 15,822,462.30 and 9,296,469.40 is: 13,913,549.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,571,927.80 : 15,822,462.30 = 9,296,469.40 : x
  2. Step 2: Convert to fraction form
    10,571,927.80/15,822,462.30 = 9,296,469.40/x
  3. Step 3: Cross multiply
    10,571,927.80x = 15,822,462.30 × 9,296,469.40
  4. Step 4: Simplify right side
    10,571,927.80x = 147,093,036,604,603.62
  5. Step 5: Solve for x
    x = 147,093,036,604,603.62/10,571,927.80
  6. Step 6: Final answer
    x = 13,913,549.11

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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.