Home / 8,548,835.93-11,797,039.28-4,681,290.45

Finding the Fourth Proportional to 8,548,835.93, 11,797,039.28 and 4,681,290.45

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Solution

The fourth proportional to 8,548,835.93, 11,797,039.28 and 4,681,290.45 is: 6,459,986.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,548,835.93 : 11,797,039.28 = 4,681,290.45 : x
  2. Step 2: Convert to fraction form
    8,548,835.93/11,797,039.28 = 4,681,290.45/x
  3. Step 3: Cross multiply
    8,548,835.93x = 11,797,039.28 × 4,681,290.45
  4. Step 4: Simplify right side
    8,548,835.93x = 55,225,367,331,442.11
  5. Step 5: Solve for x
    x = 55,225,367,331,442.11/8,548,835.93
  6. Step 6: Final answer
    x = 6,459,986.81

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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.