Home / 11,470,308.71-15,830,537.67-6,886,925.33

Finding the Fourth Proportional to 11,470,308.71, 15,830,537.67 and 6,886,925.33

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Solution

The fourth proportional to 11,470,308.71, 15,830,537.67 and 6,886,925.33 is: 9,504,864.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,470,308.71 : 15,830,537.67 = 6,886,925.33 : x
  2. Step 2: Convert to fraction form
    11,470,308.71/15,830,537.67 = 6,886,925.33/x
  3. Step 3: Cross multiply
    11,470,308.71x = 15,830,537.67 × 6,886,925.33
  4. Step 4: Simplify right side
    11,470,308.71x = 109,023,730,787,889.50
  5. Step 5: Solve for x
    x = 109,023,730,787,889.50/11,470,308.71
  6. Step 6: Final answer
    x = 9,504,864.57

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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.