Home / 8,992,133.20-13,488,199.80-2,927,436.40

Finding the Fourth Proportional to 8,992,133.20, 13,488,199.80 and 2,927,436.40

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Solution

The fourth proportional to 8,992,133.20, 13,488,199.80 and 2,927,436.40 is: 4,391,154.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,992,133.20 : 13,488,199.80 = 2,927,436.40 : x
  2. Step 2: Convert to fraction form
    8,992,133.20/13,488,199.80 = 2,927,436.40/x
  3. Step 3: Cross multiply
    8,992,133.20x = 13,488,199.80 × 2,927,436.40
  4. Step 4: Simplify right side
    8,992,133.20x = 39,485,847,064,992.72
  5. Step 5: Solve for x
    x = 39,485,847,064,992.72/8,992,133.20
  6. Step 6: Final answer
    x = 4,391,154.60

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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.