Home / 9,648,655.83-13,315,052.58-5,297,703.75

Finding the Fourth Proportional to 9,648,655.83, 13,315,052.58 and 5,297,703.75

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Solution

The fourth proportional to 9,648,655.83, 13,315,052.58 and 5,297,703.75 is: 7,310,780.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,648,655.83 : 13,315,052.58 = 5,297,703.75 : x
  2. Step 2: Convert to fraction form
    9,648,655.83/13,315,052.58 = 5,297,703.75/x
  3. Step 3: Cross multiply
    9,648,655.83x = 13,315,052.58 × 5,297,703.75
  4. Step 4: Simplify right side
    9,648,655.83x = 70,539,203,984,513.17
  5. Step 5: Solve for x
    x = 70,539,203,984,513.17/9,648,655.83
  6. Step 6: Final answer
    x = 7,310,780.41

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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.