Home / 9,488,811.60-14,200,039.80-8,692,549.20

Finding the Fourth Proportional to 9,488,811.60, 14,200,039.80 and 8,692,549.20

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Solution

The fourth proportional to 9,488,811.60, 14,200,039.80 and 8,692,549.20 is: 13,008,430.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,488,811.60 : 14,200,039.80 = 8,692,549.20 : x
  2. Step 2: Convert to fraction form
    9,488,811.60/14,200,039.80 = 8,692,549.20/x
  3. Step 3: Cross multiply
    9,488,811.60x = 14,200,039.80 × 8,692,549.20
  4. Step 4: Simplify right side
    9,488,811.60x = 123,434,544,603,458.16
  5. Step 5: Solve for x
    x = 123,434,544,603,458.16/9,488,811.60
  6. Step 6: Final answer
    x = 13,008,430.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.