Home / 7,691,599.08-11,528,338.14-3,139,805.16

Finding the Fourth Proportional to 7,691,599.08, 11,528,338.14 and 3,139,805.16

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Solution

The fourth proportional to 7,691,599.08, 11,528,338.14 and 3,139,805.16 is: 4,706,009.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,691,599.08 : 11,528,338.14 = 3,139,805.16 : x
  2. Step 2: Convert to fraction form
    7,691,599.08/11,528,338.14 = 3,139,805.16/x
  3. Step 3: Cross multiply
    7,691,599.08x = 11,528,338.14 × 3,139,805.16
  4. Step 4: Simplify right side
    7,691,599.08x = 36,196,735,578,196.80
  5. Step 5: Solve for x
    x = 36,196,735,578,196.80/7,691,599.08
  6. Step 6: Final answer
    x = 4,706,009.14

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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.