Home / 8,746,633.92-12,070,654.56-5,075,273.28

Finding the Fourth Proportional to 8,746,633.92, 12,070,654.56 and 5,075,273.28

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Solution

The fourth proportional to 8,746,633.92, 12,070,654.56 and 5,075,273.28 is: 7,004,051.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,746,633.92 : 12,070,654.56 = 5,075,273.28 : x
  2. Step 2: Convert to fraction form
    8,746,633.92/12,070,654.56 = 5,075,273.28/x
  3. Step 3: Cross multiply
    8,746,633.92x = 12,070,654.56 × 5,075,273.28
  4. Step 4: Simplify right side
    8,746,633.92x = 61,261,870,560,478.16
  5. Step 5: Solve for x
    x = 61,261,870,560,478.16/8,746,633.92
  6. Step 6: Final answer
    x = 7,004,051.06

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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.