Home / 8,829,788.64-13,270,175.58-8,216,777.16

Finding the Fourth Proportional to 8,829,788.64, 13,270,175.58 and 8,216,777.16

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Solution

The fourth proportional to 8,829,788.64, 13,270,175.58 and 8,216,777.16 is: 12,348,888.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,829,788.64 : 13,270,175.58 = 8,216,777.16 : x
  2. Step 2: Convert to fraction form
    8,829,788.64/13,270,175.58 = 8,216,777.16/x
  3. Step 3: Cross multiply
    8,829,788.64x = 13,270,175.58 × 8,216,777.16
  4. Step 4: Simplify right side
    8,829,788.64x = 109,038,075,614,933.75
  5. Step 5: Solve for x
    x = 109,038,075,614,933.75/8,829,788.64
  6. Step 6: Final answer
    x = 12,348,888.53

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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.