Home / 11,196,881.70-15,443,737.40-7,473,835.60

Finding the Fourth Proportional to 11,196,881.70, 15,443,737.40 and 7,473,835.60

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Solution

The fourth proportional to 11,196,881.70, 15,443,737.40 and 7,473,835.60 is: 10,308,580.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,196,881.70 : 15,443,737.40 = 7,473,835.60 : x
  2. Step 2: Convert to fraction form
    11,196,881.70/15,443,737.40 = 7,473,835.60/x
  3. Step 3: Cross multiply
    11,196,881.70x = 15,443,737.40 × 7,473,835.60
  4. Step 4: Simplify right side
    11,196,881.70x = 115,423,954,357,246.69
  5. Step 5: Solve for x
    x = 115,423,954,357,246.69/11,196,881.70
  6. Step 6: Final answer
    x = 10,308,580.32

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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.