Home / 13,795,337.16-19,037,570.49-7,997,479.83

Finding the Fourth Proportional to 13,795,337.16, 19,037,570.49 and 7,997,479.83

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Solution

The fourth proportional to 13,795,337.16, 19,037,570.49 and 7,997,479.83 is: 11,036,525.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,795,337.16 : 19,037,570.49 = 7,997,479.83 : x
  2. Step 2: Convert to fraction form
    13,795,337.16/19,037,570.49 = 7,997,479.83/x
  3. Step 3: Cross multiply
    13,795,337.16x = 19,037,570.49 × 7,997,479.83
  4. Step 4: Simplify right side
    13,795,337.16x = 152,252,586,005,978.22
  5. Step 5: Solve for x
    x = 152,252,586,005,978.22/13,795,337.16
  6. Step 6: Final answer
    x = 11,036,525.19

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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.