Home / 10,460,291.68-15,689,262.48-2,888,333.92

Finding the Fourth Proportional to 10,460,291.68, 15,689,262.48 and 2,888,333.92

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Solution

The fourth proportional to 10,460,291.68, 15,689,262.48 and 2,888,333.92 is: 4,332,176.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,460,291.68 : 15,689,262.48 = 2,888,333.92 : x
  2. Step 2: Convert to fraction form
    10,460,291.68/15,689,262.48 = 2,888,333.92/x
  3. Step 3: Cross multiply
    10,460,291.68x = 15,689,262.48 × 2,888,333.92
  4. Step 4: Simplify right side
    10,460,291.68x = 45,315,829,000,767.32
  5. Step 5: Solve for x
    x = 45,315,829,000,767.32/10,460,291.68
  6. Step 6: Final answer
    x = 4,332,176.42

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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.