Home / 10,368,029.80-15,552,044.70-9,360,260.20

Finding the Fourth Proportional to 10,368,029.80, 15,552,044.70 and 9,360,260.20

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Solution

The fourth proportional to 10,368,029.80, 15,552,044.70 and 9,360,260.20 is: 14,040,390.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,029.80 : 15,552,044.70 = 9,360,260.20 : x
  2. Step 2: Convert to fraction form
    10,368,029.80/15,552,044.70 = 9,360,260.20/x
  3. Step 3: Cross multiply
    10,368,029.80x = 15,552,044.70 × 9,360,260.20
  4. Step 4: Simplify right side
    10,368,029.80x = 145,571,185,034,030.91
  5. Step 5: Solve for x
    x = 145,571,185,034,030.91/10,368,029.80
  6. Step 6: Final answer
    x = 14,040,390.30

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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.