Home / 9,486,320.13-13,091,119.02-5,135,403.24

Finding the Fourth Proportional to 9,486,320.13, 13,091,119.02 and 5,135,403.24

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Solution

The fourth proportional to 9,486,320.13, 13,091,119.02 and 5,135,403.24 is: 7,086,854.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,486,320.13 : 13,091,119.02 = 5,135,403.24 : x
  2. Step 2: Convert to fraction form
    9,486,320.13/13,091,119.02 = 5,135,403.24/x
  3. Step 3: Cross multiply
    9,486,320.13x = 13,091,119.02 × 5,135,403.24
  4. Step 4: Simplify right side
    9,486,320.13x = 67,228,175,030,533.62
  5. Step 5: Solve for x
    x = 67,228,175,030,533.62/9,486,320.13
  6. Step 6: Final answer
    x = 7,086,854.98

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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.