Home / 9,013,263.40-13,521,943.10-3,030,236.20

Finding the Fourth Proportional to 9,013,263.40, 13,521,943.10 and 3,030,236.20

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Solution

The fourth proportional to 9,013,263.40, 13,521,943.10 and 3,030,236.20 is: 4,546,042.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,013,263.40 : 13,521,943.10 = 3,030,236.20 : x
  2. Step 2: Convert to fraction form
    9,013,263.40/13,521,943.10 = 3,030,236.20/x
  3. Step 3: Cross multiply
    9,013,263.40x = 13,521,943.10 × 3,030,236.20
  4. Step 4: Simplify right side
    9,013,263.40x = 40,974,681,475,960.22
  5. Step 5: Solve for x
    x = 40,974,681,475,960.22/9,013,263.40
  6. Step 6: Final answer
    x = 4,546,042.83

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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.