Home / 10,208,867.60-14,088,864.84-5,625,187.76

Finding the Fourth Proportional to 10,208,867.60, 14,088,864.84 and 5,625,187.76

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Solution

The fourth proportional to 10,208,867.60, 14,088,864.84 and 5,625,187.76 is: 7,763,104.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,208,867.60 : 14,088,864.84 = 5,625,187.76 : x
  2. Step 2: Convert to fraction form
    10,208,867.60/14,088,864.84 = 5,625,187.76/x
  3. Step 3: Cross multiply
    10,208,867.60x = 14,088,864.84 × 5,625,187.76
  4. Step 4: Simplify right side
    10,208,867.60x = 79,252,510,050,262.36
  5. Step 5: Solve for x
    x = 79,252,510,050,262.36/10,208,867.60
  6. Step 6: Final answer
    x = 7,763,104.90

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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.