Home / 8,326,136.61-12,500,535.20-4,685,438.52

Finding the Fourth Proportional to 8,326,136.61, 12,500,535.20 and 4,685,438.52

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Solution

The fourth proportional to 8,326,136.61, 12,500,535.20 and 4,685,438.52 is: 7,034,533.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,326,136.61 : 12,500,535.20 = 4,685,438.52 : x
  2. Step 2: Convert to fraction form
    8,326,136.61/12,500,535.20 = 4,685,438.52/x
  3. Step 3: Cross multiply
    8,326,136.61x = 12,500,535.20 × 4,685,438.52
  4. Step 4: Simplify right side
    8,326,136.61x = 58,570,489,123,268.71
  5. Step 5: Solve for x
    x = 58,570,489,123,268.71/8,326,136.61
  6. Step 6: Final answer
    x = 7,034,533.77

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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.