Home / 8,412,535.61-11,609,307.35-4,545,059.85

Finding the Fourth Proportional to 8,412,535.61, 11,609,307.35 and 4,545,059.85

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Solution

The fourth proportional to 8,412,535.61, 11,609,307.35 and 4,545,059.85 is: 6,272,187.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,412,535.61 : 11,609,307.35 = 4,545,059.85 : x
  2. Step 2: Convert to fraction form
    8,412,535.61/11,609,307.35 = 4,545,059.85/x
  3. Step 3: Cross multiply
    8,412,535.61x = 11,609,307.35 × 4,545,059.85
  4. Step 4: Simplify right side
    8,412,535.61x = 52,764,996,700,069.59
  5. Step 5: Solve for x
    x = 52,764,996,700,069.59/8,412,535.61
  6. Step 6: Final answer
    x = 6,272,187.03

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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.