Home / 14,435,060.36-19,920,382.72-7,908,937.34

Finding the Fourth Proportional to 14,435,060.36, 19,920,382.72 and 7,908,937.34

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Solution

The fourth proportional to 14,435,060.36, 19,920,382.72 and 7,908,937.34 is: 10,914,333.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,435,060.36 : 19,920,382.72 = 7,908,937.34 : x
  2. Step 2: Convert to fraction form
    14,435,060.36/19,920,382.72 = 7,908,937.34/x
  3. Step 3: Cross multiply
    14,435,060.36x = 19,920,382.72 × 7,908,937.34
  4. Step 4: Simplify right side
    14,435,060.36x = 157,549,058,601,924.53
  5. Step 5: Solve for x
    x = 157,549,058,601,924.53/14,435,060.36
  6. Step 6: Final answer
    x = 10,914,333.21

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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.