Home / 9,162,436.58-12,644,314.80-5,032,849.58

Finding the Fourth Proportional to 9,162,436.58, 12,644,314.80 and 5,032,849.58

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Solution

The fourth proportional to 9,162,436.58, 12,644,314.80 and 5,032,849.58 is: 6,945,416.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,162,436.58 : 12,644,314.80 = 5,032,849.58 : x
  2. Step 2: Convert to fraction form
    9,162,436.58/12,644,314.80 = 5,032,849.58/x
  3. Step 3: Cross multiply
    9,162,436.58x = 12,644,314.80 × 5,032,849.58
  4. Step 4: Simplify right side
    9,162,436.58x = 63,636,934,430,567.79
  5. Step 5: Solve for x
    x = 63,636,934,430,567.79/9,162,436.58
  6. Step 6: Final answer
    x = 6,945,416.09

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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.