Home / 10,964,989.29-15,130,964.39-6,069,870.93

Finding the Fourth Proportional to 10,964,989.29, 15,130,964.39 and 6,069,870.93

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Solution

The fourth proportional to 10,964,989.29, 15,130,964.39 and 6,069,870.93 is: 8,376,022.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,964,989.29 : 15,130,964.39 = 6,069,870.93 : x
  2. Step 2: Convert to fraction form
    10,964,989.29/15,130,964.39 = 6,069,870.93/x
  3. Step 3: Cross multiply
    10,964,989.29x = 15,130,964.39 × 6,069,870.93
  4. Step 4: Simplify right side
    10,964,989.29x = 91,843,000,863,376.83
  5. Step 5: Solve for x
    x = 91,843,000,863,376.83/10,964,989.29
  6. Step 6: Final answer
    x = 8,376,022.85

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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.