Home / 10,894,532.40-16,341,798.60-8,768,768.40

Finding the Fourth Proportional to 10,894,532.40, 16,341,798.60 and 8,768,768.40

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Solution

The fourth proportional to 10,894,532.40, 16,341,798.60 and 8,768,768.40 is: 13,153,152.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,894,532.40 : 16,341,798.60 = 8,768,768.40 : x
  2. Step 2: Convert to fraction form
    10,894,532.40/16,341,798.60 = 8,768,768.40/x
  3. Step 3: Cross multiply
    10,894,532.40x = 16,341,798.60 × 8,768,768.40
  4. Step 4: Simplify right side
    10,894,532.40x = 143,297,447,162,844.25
  5. Step 5: Solve for x
    x = 143,297,447,162,844.25/10,894,532.40
  6. Step 6: Final answer
    x = 13,153,152.60

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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.