Home / 8,713,513.32-12,025,530.18-4,992,837.06

Finding the Fourth Proportional to 8,713,513.32, 12,025,530.18 and 4,992,837.06

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Solution

The fourth proportional to 8,713,513.32, 12,025,530.18 and 4,992,837.06 is: 6,890,620.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,713,513.32 : 12,025,530.18 = 4,992,837.06 : x
  2. Step 2: Convert to fraction form
    8,713,513.32/12,025,530.18 = 4,992,837.06/x
  3. Step 3: Cross multiply
    8,713,513.32x = 12,025,530.18 × 4,992,837.06
  4. Step 4: Simplify right side
    8,713,513.32x = 60,041,512,748,852.46
  5. Step 5: Solve for x
    x = 60,041,512,748,852.46/8,713,513.32
  6. Step 6: Final answer
    x = 6,890,620.41

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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.