Home / 9,003,875.46-12,399,147.60-7,825,946.32

Finding the Fourth Proportional to 9,003,875.46, 12,399,147.60 and 7,825,946.32

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Solution

The fourth proportional to 9,003,875.46, 12,399,147.60 and 7,825,946.32 is: 10,777,033.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,003,875.46 : 12,399,147.60 = 7,825,946.32 : x
  2. Step 2: Convert to fraction form
    9,003,875.46/12,399,147.60 = 7,825,946.32/x
  3. Step 3: Cross multiply
    9,003,875.46x = 12,399,147.60 × 7,825,946.32
  4. Step 4: Simplify right side
    9,003,875.46x = 97,035,063,517,508.47
  5. Step 5: Solve for x
    x = 97,035,063,517,508.47/9,003,875.46
  6. Step 6: Final answer
    x = 10,777,033.07

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Double scale
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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.