Home / 10,189,727.04-14,061,822.80-5,605,950

Finding the Fourth Proportional to 10,189,727.04, 14,061,822.80 and 5,605,950

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Solution

The fourth proportional to 10,189,727.04, 14,061,822.80 and 5,605,950 is: 7,736,210.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,189,727.04 : 14,061,822.80 = 5,605,950 : x
  2. Step 2: Convert to fraction form
    10,189,727.04/14,061,822.80 = 5,605,950/x
  3. Step 3: Cross multiply
    10,189,727.04x = 14,061,822.80 × 5,605,950
  4. Step 4: Simplify right side
    10,189,727.04x = 78,829,875,525,660
  5. Step 5: Solve for x
    x = 78,829,875,525,660/10,189,727.04
  6. Step 6: Final answer
    x = 7,736,210.72

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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.