Home / 15,133,097.04-20,884,178.25-8,257,956.36

Finding the Fourth Proportional to 15,133,097.04, 20,884,178.25 and 8,257,956.36

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Solution

The fourth proportional to 15,133,097.04, 20,884,178.25 and 8,257,956.36 is: 11,396,254.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,133,097.04 : 20,884,178.25 = 8,257,956.36 : x
  2. Step 2: Convert to fraction form
    15,133,097.04/20,884,178.25 = 8,257,956.36/x
  3. Step 3: Cross multiply
    15,133,097.04x = 20,884,178.25 × 8,257,956.36
  4. Step 4: Simplify right side
    15,133,097.04x = 172,460,632,602,961.19
  5. Step 5: Solve for x
    x = 172,460,632,602,961.19/15,133,097.04
  6. Step 6: Final answer
    x = 11,396,254.99

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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.