Home / 9,609,368.76-13,260,927.96-5,258,455.92

Finding the Fourth Proportional to 9,609,368.76, 13,260,927.96 and 5,258,455.92

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Solution

The fourth proportional to 9,609,368.76, 13,260,927.96 and 5,258,455.92 is: 7,256,668.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,609,368.76 : 13,260,927.96 = 5,258,455.92 : x
  2. Step 2: Convert to fraction form
    9,609,368.76/13,260,927.96 = 5,258,455.92/x
  3. Step 3: Cross multiply
    9,609,368.76x = 13,260,927.96 × 5,258,455.92
  4. Step 4: Simplify right side
    9,609,368.76x = 69,732,005,135,955.52
  5. Step 5: Solve for x
    x = 69,732,005,135,955.52/9,609,368.76
  6. Step 6: Final answer
    x = 7,256,668.66

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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.