Home / 7,430,348.90-10,244,389.14-4,812,227.42

Finding the Fourth Proportional to 7,430,348.90, 10,244,389.14 and 4,812,227.42

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Solution

The fourth proportional to 7,430,348.90, 10,244,389.14 and 4,812,227.42 is: 6,634,726.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,430,348.90 : 10,244,389.14 = 4,812,227.42 : x
  2. Step 2: Convert to fraction form
    7,430,348.90/10,244,389.14 = 4,812,227.42/x
  3. Step 3: Cross multiply
    7,430,348.90x = 10,244,389.14 × 4,812,227.42
  4. Step 4: Simplify right side
    7,430,348.90x = 49,298,330,269,436.27
  5. Step 5: Solve for x
    x = 49,298,330,269,436.27/7,430,348.90
  6. Step 6: Final answer
    x = 6,634,726.16

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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.