Home / 12,090,014.18-16,679,838.02-6,859,992.96

Finding the Fourth Proportional to 12,090,014.18, 16,679,838.02 and 6,859,992.96

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Solution

The fourth proportional to 12,090,014.18, 16,679,838.02 and 6,859,992.96 is: 9,464,304.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,090,014.18 : 16,679,838.02 = 6,859,992.96 : x
  2. Step 2: Convert to fraction form
    12,090,014.18/16,679,838.02 = 6,859,992.96/x
  3. Step 3: Cross multiply
    12,090,014.18x = 16,679,838.02 × 6,859,992.96
  4. Step 4: Simplify right side
    12,090,014.18x = 114,423,571,356,840.38
  5. Step 5: Solve for x
    x = 114,423,571,356,840.38/12,090,014.18
  6. Step 6: Final answer
    x = 9,464,304.15

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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.