Home / 8,690,683.59-13,035,973.55-4,726,789.83

Finding the Fourth Proportional to 8,690,683.59, 13,035,973.55 and 4,726,789.83

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Solution

The fourth proportional to 8,690,683.59, 13,035,973.55 and 4,726,789.83 is: 7,090,156.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,690,683.59 : 13,035,973.55 = 4,726,789.83 : x
  2. Step 2: Convert to fraction form
    8,690,683.59/13,035,973.55 = 4,726,789.83/x
  3. Step 3: Cross multiply
    8,690,683.59x = 13,035,973.55 × 4,726,789.83
  4. Step 4: Simplify right side
    8,690,683.59x = 61,618,307,176,655.05
  5. Step 5: Solve for x
    x = 61,618,307,176,655.05/8,690,683.59
  6. Step 6: Final answer
    x = 7,090,156.55

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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.