Home / 14,366,384.40-21,549,576.60-8,394,416.40

Finding the Fourth Proportional to 14,366,384.40, 21,549,576.60 and 8,394,416.40

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Solution

The fourth proportional to 14,366,384.40, 21,549,576.60 and 8,394,416.40 is: 12,591,624.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,366,384.40 : 21,549,576.60 = 8,394,416.40 : x
  2. Step 2: Convert to fraction form
    14,366,384.40/21,549,576.60 = 8,394,416.40/x
  3. Step 3: Cross multiply
    14,366,384.40x = 21,549,576.60 × 8,394,416.40
  4. Step 4: Simplify right side
    14,366,384.40x = 180,896,119,224,096.25
  5. Step 5: Solve for x
    x = 180,896,119,224,096.25/14,366,384.40
  6. Step 6: Final answer
    x = 12,591,624.60

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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.