Home / 14,014,086.80-21,017,193.60-4,432,402.40

Finding the Fourth Proportional to 14,014,086.80, 21,017,193.60 and 4,432,402.40

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Solution

The fourth proportional to 14,014,086.80, 21,017,193.60 and 4,432,402.40 is: 6,647,358.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,014,086.80 : 21,017,193.60 = 4,432,402.40 : x
  2. Step 2: Convert to fraction form
    14,014,086.80/21,017,193.60 = 4,432,402.40/x
  3. Step 3: Cross multiply
    14,014,086.80x = 21,017,193.60 × 4,432,402.40
  4. Step 4: Simplify right side
    14,014,086.80x = 93,156,659,353,904.66
  5. Step 5: Solve for x
    x = 93,156,659,353,904.66/14,014,086.80
  6. Step 6: Final answer
    x = 6,647,358.52

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1.5x scale

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.