Home / 14,202,308.20-21,303,462.30-8,817,039.40

Finding the Fourth Proportional to 14,202,308.20, 21,303,462.30 and 8,817,039.40

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Solution

The fourth proportional to 14,202,308.20, 21,303,462.30 and 8,817,039.40 is: 13,225,559.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,202,308.20 : 21,303,462.30 = 8,817,039.40 : x
  2. Step 2: Convert to fraction form
    14,202,308.20/21,303,462.30 = 8,817,039.40/x
  3. Step 3: Cross multiply
    14,202,308.20x = 21,303,462.30 × 8,817,039.40
  4. Step 4: Simplify right side
    14,202,308.20x = 187,833,466,455,514.62
  5. Step 5: Solve for x
    x = 187,833,466,455,514.62/14,202,308.20
  6. Step 6: Final answer
    x = 13,225,559.10

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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.