Home / 14,019,042.60-21,030,532.20-4,433,421.60

Finding the Fourth Proportional to 14,019,042.60, 21,030,532.20 and 4,433,421.60

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Solution

The fourth proportional to 14,019,042.60, 21,030,532.20 and 4,433,421.60 is: 6,650,754.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,019,042.60 : 21,030,532.20 = 4,433,421.60 : x
  2. Step 2: Convert to fraction form
    14,019,042.60/21,030,532.20 = 4,433,421.60/x
  3. Step 3: Cross multiply
    14,019,042.60x = 21,030,532.20 × 4,433,421.60
  4. Step 4: Simplify right side
    14,019,042.60x = 93,237,215,714,975.52
  5. Step 5: Solve for x
    x = 93,237,215,714,975.52/14,019,042.60
  6. Step 6: Final answer
    x = 6,650,754.86

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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.