Home / 10,763,636.81-14,855,080.25-6,118,119.44

Finding the Fourth Proportional to 10,763,636.81, 14,855,080.25 and 6,118,119.44

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Solution

The fourth proportional to 10,763,636.81, 14,855,080.25 and 6,118,119.44 is: 8,443,721.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,763,636.81 : 14,855,080.25 = 6,118,119.44 : x
  2. Step 2: Convert to fraction form
    10,763,636.81/14,855,080.25 = 6,118,119.44/x
  3. Step 3: Cross multiply
    10,763,636.81x = 14,855,080.25 × 6,118,119.44
  4. Step 4: Simplify right side
    10,763,636.81x = 90,885,155,257,011.50
  5. Step 5: Solve for x
    x = 90,885,155,257,011.50/10,763,636.81
  6. Step 6: Final answer
    x = 8,443,721.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.