Home / 14,017,708.42-21,030,114.02-4,302,813.95

Finding the Fourth Proportional to 14,017,708.42, 21,030,114.02 and 4,302,813.95

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Solution

The fourth proportional to 14,017,708.42, 21,030,114.02 and 4,302,813.95 is: 6,455,311.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,017,708.42 : 21,030,114.02 = 4,302,813.95 : x
  2. Step 2: Convert to fraction form
    14,017,708.42/21,030,114.02 = 4,302,813.95/x
  3. Step 3: Cross multiply
    14,017,708.42x = 21,030,114.02 × 4,302,813.95
  4. Step 4: Simplify right side
    14,017,708.42x = 90,488,667,975,346.58
  5. Step 5: Solve for x
    x = 90,488,667,975,346.58/14,017,708.42
  6. Step 6: Final answer
    x = 6,455,311.04

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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.