Home / 7,766,274.42-11,655,426.69-6,253,661.25

Finding the Fourth Proportional to 7,766,274.42, 11,655,426.69 and 6,253,661.25

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Solution

The fourth proportional to 7,766,274.42, 11,655,426.69 and 6,253,661.25 is: 9,385,335.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,766,274.42 : 11,655,426.69 = 6,253,661.25 : x
  2. Step 2: Convert to fraction form
    7,766,274.42/11,655,426.69 = 6,253,661.25/x
  3. Step 3: Cross multiply
    7,766,274.42x = 11,655,426.69 × 6,253,661.25
  4. Step 4: Simplify right side
    7,766,274.42x = 72,889,090,243,468.77
  5. Step 5: Solve for x
    x = 72,889,090,243,468.77/7,766,274.42
  6. Step 6: Final answer
    x = 9,385,335.40

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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.