Home / 11,470,913-15,830,260.38-6,244,351.60

Finding the Fourth Proportional to 11,470,913, 15,830,260.38 and 6,244,351.60

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Solution

The fourth proportional to 11,470,913, 15,830,260.38 and 6,244,351.60 is: 8,617,423.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,470,913 : 15,830,260.38 = 6,244,351.60 : x
  2. Step 2: Convert to fraction form
    11,470,913/15,830,260.38 = 6,244,351.60/x
  3. Step 3: Cross multiply
    11,470,913x = 15,830,260.38 × 6,244,351.60
  4. Step 4: Simplify right side
    11,470,913x = 98,849,711,732,269.61
  5. Step 5: Solve for x
    x = 98,849,711,732,269.61/11,470,913
  6. Step 6: Final answer
    x = 8,617,423.19

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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.