Home / 7,398,929.28-11,090,826.32-3,748,897.60

Finding the Fourth Proportional to 7,398,929.28, 11,090,826.32 and 3,748,897.60

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Solution

The fourth proportional to 7,398,929.28, 11,090,826.32 and 3,748,897.60 is: 5,619,512.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,398,929.28 : 11,090,826.32 = 3,748,897.60 : x
  2. Step 2: Convert to fraction form
    7,398,929.28/11,090,826.32 = 3,748,897.60/x
  3. Step 3: Cross multiply
    7,398,929.28x = 11,090,826.32 × 3,748,897.60
  4. Step 4: Simplify right side
    7,398,929.28x = 41,578,372,173,064.84
  5. Step 5: Solve for x
    x = 41,578,372,173,064.84/7,398,929.28
  6. Step 6: Final answer
    x = 5,619,512.04

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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.