Home / 9,740,724.12-13,442,112.69-5,820,267.37

Finding the Fourth Proportional to 9,740,724.12, 13,442,112.69 and 5,820,267.37

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Solution

The fourth proportional to 9,740,724.12, 13,442,112.69 and 5,820,267.37 is: 8,031,917.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,740,724.12 : 13,442,112.69 = 5,820,267.37 : x
  2. Step 2: Convert to fraction form
    9,740,724.12/13,442,112.69 = 5,820,267.37/x
  3. Step 3: Cross multiply
    9,740,724.12x = 13,442,112.69 × 5,820,267.37
  4. Step 4: Simplify right side
    9,740,724.12x = 78,236,689,806,259.36
  5. Step 5: Solve for x
    x = 78,236,689,806,259.36/9,740,724.12
  6. Step 6: Final answer
    x = 8,031,917.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.