Home / 6,989,733.63-9,637,578.85-4,785,665.24

Finding the Fourth Proportional to 6,989,733.63, 9,637,578.85 and 4,785,665.24

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Solution

The fourth proportional to 6,989,733.63, 9,637,578.85 and 4,785,665.24 is: 6,598,567.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,989,733.63 : 9,637,578.85 = 4,785,665.24 : x
  2. Step 2: Convert to fraction form
    6,989,733.63/9,637,578.85 = 4,785,665.24/x
  3. Step 3: Cross multiply
    6,989,733.63x = 9,637,578.85 × 4,785,665.24
  4. Step 4: Simplify right side
    6,989,733.63x = 46,122,226,100,204.17
  5. Step 5: Solve for x
    x = 46,122,226,100,204.17/6,989,733.63
  6. Step 6: Final answer
    x = 6,598,567.06

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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.