Home / 6,989,733.38-9,637,578.50-4,785,665.00

Finding the Fourth Proportional to 6,989,733.38, 9,637,578.50 and 4,785,665.00

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Solution

The fourth proportional to 6,989,733.38, 9,637,578.50 and 4,785,665.00 is: 6,598,566.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,989,733.38 : 9,637,578.50 = 4,785,665.00 : x
  2. Step 2: Convert to fraction form
    6,989,733.38/9,637,578.50 = 4,785,665.00/x
  3. Step 3: Cross multiply
    6,989,733.38x = 9,637,578.50 × 4,785,665.00
  4. Step 4: Simplify right side
    6,989,733.38x = 46,122,222,075,978.77
  5. Step 5: Solve for x
    x = 46,122,222,075,978.77/6,989,733.38
  6. Step 6: Final answer
    x = 6,598,566.72

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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.