Home / 7,176,961.26-9,905,868.88-4,730,007.15

Finding the Fourth Proportional to 7,176,961.26, 9,905,868.88 and 4,730,007.15

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Solution

The fourth proportional to 7,176,961.26, 9,905,868.88 and 4,730,007.15 is: 6,528,505.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,176,961.26 : 9,905,868.88 = 4,730,007.15 : x
  2. Step 2: Convert to fraction form
    7,176,961.26/9,905,868.88 = 4,730,007.15/x
  3. Step 3: Cross multiply
    7,176,961.26x = 9,905,868.88 × 4,730,007.15
  4. Step 4: Simplify right side
    7,176,961.26x = 46,854,830,617,537.48
  5. Step 5: Solve for x
    x = 46,854,830,617,537.48/7,176,961.26
  6. Step 6: Final answer
    x = 6,528,505.44

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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.