Home / 10,312,924.08-15,468,177.40-3,489,476.88

Finding the Fourth Proportional to 10,312,924.08, 15,468,177.40 and 3,489,476.88

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Solution

The fourth proportional to 10,312,924.08, 15,468,177.40 and 3,489,476.88 is: 5,233,806.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,312,924.08 : 15,468,177.40 = 3,489,476.88 : x
  2. Step 2: Convert to fraction form
    10,312,924.08/15,468,177.40 = 3,489,476.88/x
  3. Step 3: Cross multiply
    10,312,924.08x = 15,468,177.40 × 3,489,476.88
  4. Step 4: Simplify right side
    10,312,924.08x = 53,975,847,413,038.51
  5. Step 5: Solve for x
    x = 53,975,847,413,038.51/10,312,924.08
  6. Step 6: Final answer
    x = 5,233,806.34

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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.