Home / 6,784,495.52-10,168,405.77-3,136,290.58

Finding the Fourth Proportional to 6,784,495.52, 10,168,405.77 and 3,136,290.58

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Solution

The fourth proportional to 6,784,495.52, 10,168,405.77 and 3,136,290.58 is: 4,700,581.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,784,495.52 : 10,168,405.77 = 3,136,290.58 : x
  2. Step 2: Convert to fraction form
    6,784,495.52/10,168,405.77 = 3,136,290.58/x
  3. Step 3: Cross multiply
    6,784,495.52x = 10,168,405.77 × 3,136,290.58
  4. Step 4: Simplify right side
    6,784,495.52x = 31,891,075,237,909.38
  5. Step 5: Solve for x
    x = 31,891,075,237,909.38/6,784,495.52
  6. Step 6: Final answer
    x = 4,700,581.67

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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.