Home / 15,270,482.04-21,073,667.58-8,395,137.24

Finding the Fourth Proportional to 15,270,482.04, 21,073,667.58 and 8,395,137.24

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Solution

The fourth proportional to 15,270,482.04, 21,073,667.58 and 8,395,137.24 is: 11,585,510.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,270,482.04 : 21,073,667.58 = 8,395,137.24 : x
  2. Step 2: Convert to fraction form
    15,270,482.04/21,073,667.58 = 8,395,137.24/x
  3. Step 3: Cross multiply
    15,270,482.04x = 21,073,667.58 × 8,395,137.24
  4. Step 4: Simplify right side
    15,270,482.04x = 176,916,331,484,238.66
  5. Step 5: Solve for x
    x = 176,916,331,484,238.66/15,270,482.04
  6. Step 6: Final answer
    x = 11,585,510.60

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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.