Home / 9,537,976.64-13,162,283.96-5,186,970.32

Finding the Fourth Proportional to 9,537,976.64, 13,162,283.96 and 5,186,970.32

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Solution

The fourth proportional to 9,537,976.64, 13,162,283.96 and 5,186,970.32 is: 7,157,951.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,537,976.64 : 13,162,283.96 = 5,186,970.32 : x
  2. Step 2: Convert to fraction form
    9,537,976.64/13,162,283.96 = 5,186,970.32/x
  3. Step 3: Cross multiply
    9,537,976.64x = 13,162,283.96 × 5,186,970.32
  4. Step 4: Simplify right side
    9,537,976.64x = 68,272,376,152,185.80
  5. Step 5: Solve for x
    x = 68,272,376,152,185.80/9,537,976.64
  6. Step 6: Final answer
    x = 7,157,951.70

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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.