Home / 6,974,119.76-9,624,582.60-3,918,339.92

Finding the Fourth Proportional to 6,974,119.76, 9,624,582.60 and 3,918,339.92

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Solution

The fourth proportional to 6,974,119.76, 9,624,582.60 and 3,918,339.92 is: 5,407,476.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,974,119.76 : 9,624,582.60 = 3,918,339.92 : x
  2. Step 2: Convert to fraction form
    6,974,119.76/9,624,582.60 = 3,918,339.92/x
  3. Step 3: Cross multiply
    6,974,119.76x = 9,624,582.60 × 3,918,339.92
  4. Step 4: Simplify right side
    6,974,119.76x = 37,712,386,214,917.39
  5. Step 5: Solve for x
    x = 37,712,386,214,917.39/6,974,119.76
  6. Step 6: Final answer
    x = 5,407,476.14

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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.