Home / 10,585,811.23-15,872,323.82-4,748,928.14

Finding the Fourth Proportional to 10,585,811.23, 15,872,323.82 and 4,748,928.14

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Solution

The fourth proportional to 10,585,811.23, 15,872,323.82 and 4,748,928.14 is: 7,120,524.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,585,811.23 : 15,872,323.82 = 4,748,928.14 : x
  2. Step 2: Convert to fraction form
    10,585,811.23/15,872,323.82 = 4,748,928.14/x
  3. Step 3: Cross multiply
    10,585,811.23x = 15,872,323.82 × 4,748,928.14
  4. Step 4: Simplify right side
    10,585,811.23x = 75,376,525,251,926.47
  5. Step 5: Solve for x
    x = 75,376,525,251,926.47/10,585,811.23
  6. Step 6: Final answer
    x = 7,120,524.22

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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.