Home / 9,776,704.54-14,665,056.86-5,213,929.87

Finding the Fourth Proportional to 9,776,704.54, 14,665,056.86 and 5,213,929.87

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Solution

The fourth proportional to 9,776,704.54, 14,665,056.86 and 5,213,929.87 is: 7,820,894.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,776,704.54 : 14,665,056.86 = 5,213,929.87 : x
  2. Step 2: Convert to fraction form
    9,776,704.54/14,665,056.86 = 5,213,929.87/x
  3. Step 3: Cross multiply
    9,776,704.54x = 14,665,056.86 × 5,213,929.87
  4. Step 4: Simplify right side
    9,776,704.54x = 76,462,577,944,870.11
  5. Step 5: Solve for x
    x = 76,462,577,944,870.11/9,776,704.54
  6. Step 6: Final answer
    x = 7,820,894.83

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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.