Home / 8,412,946.67-12,625,091.32-2,948,090.65

Finding the Fourth Proportional to 8,412,946.67, 12,625,091.32 and 2,948,090.65

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Solution

The fourth proportional to 8,412,946.67, 12,625,091.32 and 2,948,090.65 is: 4,424,123.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,412,946.67 : 12,625,091.32 = 2,948,090.65 : x
  2. Step 2: Convert to fraction form
    8,412,946.67/12,625,091.32 = 2,948,090.65/x
  3. Step 3: Cross multiply
    8,412,946.67x = 12,625,091.32 × 2,948,090.65
  4. Step 4: Simplify right side
    8,412,946.67x = 37,219,913,636,955.20
  5. Step 5: Solve for x
    x = 37,219,913,636,955.20/8,412,946.67
  6. Step 6: Final answer
    x = 4,424,123.33

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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.