Home / 14,375,820.16-21,570,464.08-7,085,305.58

Finding the Fourth Proportional to 14,375,820.16, 21,570,464.08 and 7,085,305.58

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Solution

The fourth proportional to 14,375,820.16, 21,570,464.08 and 7,085,305.58 is: 10,631,277.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,375,820.16 : 21,570,464.08 = 7,085,305.58 : x
  2. Step 2: Convert to fraction form
    14,375,820.16/21,570,464.08 = 7,085,305.58/x
  3. Step 3: Cross multiply
    14,375,820.16x = 21,570,464.08 × 7,085,305.58
  4. Step 4: Simplify right side
    14,375,820.16x = 152,833,329,545,426.47
  5. Step 5: Solve for x
    x = 152,833,329,545,426.47/14,375,820.16
  6. Step 6: Final answer
    x = 10,631,277.23

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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.