Home / 10,759,864.32-16,139,658.24-3,574,702.08

Finding the Fourth Proportional to 10,759,864.32, 16,139,658.24 and 3,574,702.08

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Solution

The fourth proportional to 10,759,864.32, 16,139,658.24 and 3,574,702.08 is: 5,362,007.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,759,864.32 : 16,139,658.24 = 3,574,702.08 : x
  2. Step 2: Convert to fraction form
    10,759,864.32/16,139,658.24 = 3,574,702.08/x
  3. Step 3: Cross multiply
    10,759,864.32x = 16,139,658.24 × 3,574,702.08
  4. Step 4: Simplify right side
    10,759,864.32x = 57,694,469,881,017.14
  5. Step 5: Solve for x
    x = 57,694,469,881,017.14/10,759,864.32
  6. Step 6: Final answer
    x = 5,362,007.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.