Home / 11,279,154.63-16,913,483.14-4,090,398.15

Finding the Fourth Proportional to 11,279,154.63, 16,913,483.14 and 4,090,398.15

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Solution

The fourth proportional to 11,279,154.63, 16,913,483.14 and 4,090,398.15 is: 6,133,693.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,279,154.63 : 16,913,483.14 = 4,090,398.15 : x
  2. Step 2: Convert to fraction form
    11,279,154.63/16,913,483.14 = 4,090,398.15/x
  3. Step 3: Cross multiply
    11,279,154.63x = 16,913,483.14 × 4,090,398.15
  4. Step 4: Simplify right side
    11,279,154.63x = 69,182,880,145,912.20
  5. Step 5: Solve for x
    x = 69,182,880,145,912.20/11,279,154.63
  6. Step 6: Final answer
    x = 6,133,693.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.