Home / 12,077,052.65-16,666,405.14-6,570,467.01

Finding the Fourth Proportional to 12,077,052.65, 16,666,405.14 and 6,570,467.01

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Solution

The fourth proportional to 12,077,052.65, 16,666,405.14 and 6,570,467.01 is: 9,067,283.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,077,052.65 : 16,666,405.14 = 6,570,467.01 : x
  2. Step 2: Convert to fraction form
    12,077,052.65/16,666,405.14 = 6,570,467.01/x
  3. Step 3: Cross multiply
    12,077,052.65x = 16,666,405.14 × 6,570,467.01
  4. Step 4: Simplify right side
    12,077,052.65x = 109,506,065,147,664.44
  5. Step 5: Solve for x
    x = 109,506,065,147,664.44/12,077,052.65
  6. Step 6: Final answer
    x = 9,067,283.91

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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.