Home / 11,569,881.58-15,966,090.50-6,342,711.10

Finding the Fourth Proportional to 11,569,881.58, 15,966,090.50 and 6,342,711.10

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Solution

The fourth proportional to 11,569,881.58, 15,966,090.50 and 6,342,711.10 is: 8,752,751.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,569,881.58 : 15,966,090.50 = 6,342,711.10 : x
  2. Step 2: Convert to fraction form
    11,569,881.58/15,966,090.50 = 6,342,711.10/x
  3. Step 3: Cross multiply
    11,569,881.58x = 15,966,090.50 × 6,342,711.10
  4. Step 4: Simplify right side
    11,569,881.58x = 101,268,299,437,954.55
  5. Step 5: Solve for x
    x = 101,268,299,437,954.55/11,569,881.58
  6. Step 6: Final answer
    x = 8,752,751.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.