Home / 10,105,764.12-15,153,110.28-4,976,915.58

Finding the Fourth Proportional to 10,105,764.12, 15,153,110.28 and 4,976,915.58

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Solution

The fourth proportional to 10,105,764.12, 15,153,110.28 and 4,976,915.58 is: 7,462,647.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,105,764.12 : 15,153,110.28 = 4,976,915.58 : x
  2. Step 2: Convert to fraction form
    10,105,764.12/15,153,110.28 = 4,976,915.58/x
  3. Step 3: Cross multiply
    10,105,764.12x = 15,153,110.28 × 4,976,915.58
  4. Step 4: Simplify right side
    10,105,764.12x = 75,415,750,637,990.16
  5. Step 5: Solve for x
    x = 75,415,750,637,990.16/10,105,764.12
  6. Step 6: Final answer
    x = 7,462,647.03

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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.