Home / 10,472,556.40-15,708,834.60-2,899,522.15

Finding the Fourth Proportional to 10,472,556.40, 15,708,834.60 and 2,899,522.15

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Solution

The fourth proportional to 10,472,556.40, 15,708,834.60 and 2,899,522.15 is: 4,349,283.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,472,556.40 : 15,708,834.60 = 2,899,522.15 : x
  2. Step 2: Convert to fraction form
    10,472,556.40/15,708,834.60 = 2,899,522.15/x
  3. Step 3: Cross multiply
    10,472,556.40x = 15,708,834.60 × 2,899,522.15
  4. Step 4: Simplify right side
    10,472,556.40x = 45,548,113,873,386.39
  5. Step 5: Solve for x
    x = 45,548,113,873,386.39/10,472,556.40
  6. Step 6: Final answer
    x = 4,349,283.23

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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.