Home / 6,895,804.61-9,516,210.12-3,996,876.98

Finding the Fourth Proportional to 6,895,804.61, 9,516,210.12 and 3,996,876.98

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Solution

The fourth proportional to 6,895,804.61, 9,516,210.12 and 3,996,876.98 is: 5,515,690.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,895,804.61 : 9,516,210.12 = 3,996,876.98 : x
  2. Step 2: Convert to fraction form
    6,895,804.61/9,516,210.12 = 3,996,876.98/x
  3. Step 3: Cross multiply
    6,895,804.61x = 9,516,210.12 × 3,996,876.98
  4. Step 4: Simplify right side
    6,895,804.61x = 38,035,121,117,889.98
  5. Step 5: Solve for x
    x = 38,035,121,117,889.98/6,895,804.61
  6. Step 6: Final answer
    x = 5,515,690.09

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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.