Home / 12,577,734.94-17,357,169.88-7,071,134.35

Finding the Fourth Proportional to 12,577,734.94, 17,357,169.88 and 7,071,134.35

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Solution

The fourth proportional to 12,577,734.94, 17,357,169.88 and 7,071,134.35 is: 9,758,106.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,577,734.94 : 17,357,169.88 = 7,071,134.35 : x
  2. Step 2: Convert to fraction form
    12,577,734.94/17,357,169.88 = 7,071,134.35/x
  3. Step 3: Cross multiply
    12,577,734.94x = 17,357,169.88 × 7,071,134.35
  4. Step 4: Simplify right side
    12,577,734.94x = 122,734,880,035,111.86
  5. Step 5: Solve for x
    x = 122,734,880,035,111.86/12,577,734.94
  6. Step 6: Final answer
    x = 9,758,106.74

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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.