Home / 10,404,806.40-15,604,876.80-6,835,622.40

Finding the Fourth Proportional to 10,404,806.40, 15,604,876.80 and 6,835,622.40

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Solution

The fourth proportional to 10,404,806.40, 15,604,876.80 and 6,835,622.40 is: 10,251,901.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,404,806.40 : 15,604,876.80 = 6,835,622.40 : x
  2. Step 2: Convert to fraction form
    10,404,806.40/15,604,876.80 = 6,835,622.40/x
  3. Step 3: Cross multiply
    10,404,806.40x = 15,604,876.80 × 6,835,622.40
  4. Step 4: Simplify right side
    10,404,806.40x = 106,669,045,403,320.33
  5. Step 5: Solve for x
    x = 106,669,045,403,320.33/10,404,806.40
  6. Step 6: Final answer
    x = 10,251,901.03

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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.