Home / 10,763,244.60-16,144,866.90-4,378,079.40

Finding the Fourth Proportional to 10,763,244.60, 16,144,866.90 and 4,378,079.40

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Solution

The fourth proportional to 10,763,244.60, 16,144,866.90 and 4,378,079.40 is: 6,567,119.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,763,244.60 : 16,144,866.90 = 4,378,079.40 : x
  2. Step 2: Convert to fraction form
    10,763,244.60/16,144,866.90 = 4,378,079.40/x
  3. Step 3: Cross multiply
    10,763,244.60x = 16,144,866.90 × 4,378,079.40
  4. Step 4: Simplify right side
    10,763,244.60x = 70,683,509,190,631.88
  5. Step 5: Solve for x
    x = 70,683,509,190,631.88/10,763,244.60
  6. Step 6: Final answer
    x = 6,567,119.10

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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.