Home / 14,762,416.40-22,143,624.60-8,690,915.60

Finding the Fourth Proportional to 14,762,416.40, 22,143,624.60 and 8,690,915.60

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Solution

The fourth proportional to 14,762,416.40, 22,143,624.60 and 8,690,915.60 is: 13,036,373.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,762,416.40 : 22,143,624.60 = 8,690,915.60 : x
  2. Step 2: Convert to fraction form
    14,762,416.40/22,143,624.60 = 8,690,915.60/x
  3. Step 3: Cross multiply
    14,762,416.40x = 22,143,624.60 × 8,690,915.60
  4. Step 4: Simplify right side
    14,762,416.40x = 192,448,372,476,683.75
  5. Step 5: Solve for x
    x = 192,448,372,476,683.75/14,762,416.40
  6. Step 6: Final answer
    x = 13,036,373.40

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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.