Home / 8,632,041.80-11,912,506.26-4,712,030.60

Finding the Fourth Proportional to 8,632,041.80, 11,912,506.26 and 4,712,030.60

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Solution

The fourth proportional to 8,632,041.80, 11,912,506.26 and 4,712,030.60 is: 6,502,759.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,632,041.80 : 11,912,506.26 = 4,712,030.60 : x
  2. Step 2: Convert to fraction form
    8,632,041.80/11,912,506.26 = 4,712,030.60/x
  3. Step 3: Cross multiply
    8,632,041.80x = 11,912,506.26 × 4,712,030.60
  4. Step 4: Simplify right side
    8,632,041.80x = 56,132,094,019,811.55
  5. Step 5: Solve for x
    x = 56,132,094,019,811.55/8,632,041.80
  6. Step 6: Final answer
    x = 6,502,759.75

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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.