Home / 10,459,795.88-15,680,707.08-3,635,482.91

Finding the Fourth Proportional to 10,459,795.88, 15,680,707.08 and 3,635,482.91

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Solution

The fourth proportional to 10,459,795.88, 15,680,707.08 and 3,635,482.91 is: 5,450,100.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,459,795.88 : 15,680,707.08 = 3,635,482.91 : x
  2. Step 2: Convert to fraction form
    10,459,795.88/15,680,707.08 = 3,635,482.91/x
  3. Step 3: Cross multiply
    10,459,795.88x = 15,680,707.08 × 3,635,482.91
  4. Step 4: Simplify right side
    10,459,795.88x = 57,006,942,514,019.41
  5. Step 5: Solve for x
    x = 57,006,942,514,019.41/10,459,795.88
  6. Step 6: Final answer
    x = 5,450,100.86

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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.