Home / 9,724,118.07-13,420,048.22-5,537,979.63

Finding the Fourth Proportional to 9,724,118.07, 13,420,048.22 and 5,537,979.63

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Solution

The fourth proportional to 9,724,118.07, 13,420,048.22 and 5,537,979.63 is: 7,642,847.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,724,118.07 : 13,420,048.22 = 5,537,979.63 : x
  2. Step 2: Convert to fraction form
    9,724,118.07/13,420,048.22 = 5,537,979.63/x
  3. Step 3: Cross multiply
    9,724,118.07x = 13,420,048.22 × 5,537,979.63
  4. Step 4: Simplify right side
    9,724,118.07x = 74,319,953,675,977.77
  5. Step 5: Solve for x
    x = 74,319,953,675,977.77/9,724,118.07
  6. Step 6: Final answer
    x = 7,642,847.73

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Double scale
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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.