Home / 11,745,755.12-16,205,509.44-6,847,510.08

Finding the Fourth Proportional to 11,745,755.12, 16,205,509.44 and 6,847,510.08

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Solution

The fourth proportional to 11,745,755.12, 16,205,509.44 and 6,847,510.08 is: 9,447,446.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,745,755.12 : 16,205,509.44 = 6,847,510.08 : x
  2. Step 2: Convert to fraction form
    11,745,755.12/16,205,509.44 = 6,847,510.08/x
  3. Step 3: Cross multiply
    11,745,755.12x = 16,205,509.44 × 6,847,510.08
  4. Step 4: Simplify right side
    11,745,755.12x = 110,967,389,241,935.16
  5. Step 5: Solve for x
    x = 110,967,389,241,935.16/11,745,755.12
  6. Step 6: Final answer
    x = 9,447,446.17

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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.