Home / 12,092,482.98-16,684,728.30-6,864,328.26

Finding the Fourth Proportional to 12,092,482.98, 16,684,728.30 and 6,864,328.26

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Solution

The fourth proportional to 12,092,482.98, 16,684,728.30 and 6,864,328.26 is: 9,471,127.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,092,482.98 : 16,684,728.30 = 6,864,328.26 : x
  2. Step 2: Convert to fraction form
    12,092,482.98/16,684,728.30 = 6,864,328.26/x
  3. Step 3: Cross multiply
    12,092,482.98x = 16,684,728.30 × 6,864,328.26
  4. Step 4: Simplify right side
    12,092,482.98x = 114,529,451,980,111.77
  5. Step 5: Solve for x
    x = 114,529,451,980,111.77/12,092,482.98
  6. Step 6: Final answer
    x = 9,471,127.82

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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.