Home / 15,985,281.84-23,971,611.24-6,398,873.52

Finding the Fourth Proportional to 15,985,281.84, 23,971,611.24 and 6,398,873.52

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Solution

The fourth proportional to 15,985,281.84, 23,971,611.24 and 6,398,873.52 is: 9,595,783.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,985,281.84 : 23,971,611.24 = 6,398,873.52 : x
  2. Step 2: Convert to fraction form
    15,985,281.84/23,971,611.24 = 6,398,873.52/x
  3. Step 3: Cross multiply
    15,985,281.84x = 23,971,611.24 × 6,398,873.52
  4. Step 4: Simplify right side
    15,985,281.84x = 153,391,308,395,370.34
  5. Step 5: Solve for x
    x = 153,391,308,395,370.34/15,985,281.84
  6. Step 6: Final answer
    x = 9,595,783.79

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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.