Home / 10,585,195.48-15,877,967.33-2,908,792.36

Finding the Fourth Proportional to 10,585,195.48, 15,877,967.33 and 2,908,792.36

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Solution

The fourth proportional to 10,585,195.48, 15,877,967.33 and 2,908,792.36 is: 4,363,236.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,585,195.48 : 15,877,967.33 = 2,908,792.36 : x
  2. Step 2: Convert to fraction form
    10,585,195.48/15,877,967.33 = 2,908,792.36/x
  3. Step 3: Cross multiply
    10,585,195.48x = 15,877,967.33 × 2,908,792.36
  4. Step 4: Simplify right side
    10,585,195.48x = 46,185,710,061,833.59
  5. Step 5: Solve for x
    x = 46,185,710,061,833.59/10,585,195.48
  6. Step 6: Final answer
    x = 4,363,236.39

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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.