Home / 9,968,783.04-13,757,730-5,618,163.90

Finding the Fourth Proportional to 9,968,783.04, 13,757,730 and 5,618,163.90

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Solution

The fourth proportional to 9,968,783.04, 13,757,730 and 5,618,163.90 is: 7,753,522.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,783.04 : 13,757,730 = 5,618,163.90 : x
  2. Step 2: Convert to fraction form
    9,968,783.04/13,757,730 = 5,618,163.90/x
  3. Step 3: Cross multiply
    9,968,783.04x = 13,757,730 × 5,618,163.90
  4. Step 4: Simplify right side
    9,968,783.04x = 77,293,182,031,947
  5. Step 5: Solve for x
    x = 77,293,182,031,947/9,968,783.04
  6. Step 6: Final answer
    x = 7,753,522.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.