Home / 14,366,302.80-21,549,454.20-4,268,923.80

Finding the Fourth Proportional to 14,366,302.80, 21,549,454.20 and 4,268,923.80

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Solution

The fourth proportional to 14,366,302.80, 21,549,454.20 and 4,268,923.80 is: 6,403,385.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,366,302.80 : 21,549,454.20 = 4,268,923.80 : x
  2. Step 2: Convert to fraction form
    14,366,302.80/21,549,454.20 = 4,268,923.80/x
  3. Step 3: Cross multiply
    14,366,302.80x = 21,549,454.20 × 4,268,923.80
  4. Step 4: Simplify right side
    14,366,302.80x = 91,992,977,911,389.95
  5. Step 5: Solve for x
    x = 91,992,977,911,389.95/14,366,302.80
  6. Step 6: Final answer
    x = 6,403,385.70

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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.