Home / 14,236,703.28-19,646,553.16-7,710,182.64

Finding the Fourth Proportional to 14,236,703.28, 19,646,553.16 and 7,710,182.64

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Solution

The fourth proportional to 14,236,703.28, 19,646,553.16 and 7,710,182.64 is: 10,639,999.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,236,703.28 : 19,646,553.16 = 7,710,182.64 : x
  2. Step 2: Convert to fraction form
    14,236,703.28/19,646,553.16 = 7,710,182.64/x
  3. Step 3: Cross multiply
    14,236,703.28x = 19,646,553.16 × 7,710,182.64
  4. Step 4: Simplify right side
    14,236,703.28x = 151,478,513,110,069.12
  5. Step 5: Solve for x
    x = 151,478,513,110,069.12/14,236,703.28
  6. Step 6: Final answer
    x = 10,639,999.31

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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.