Home / 11,570,041.38-15,966,311.41-6,342,870.81

Finding the Fourth Proportional to 11,570,041.38, 15,966,311.41 and 6,342,870.81

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Solution

The fourth proportional to 11,570,041.38, 15,966,311.41 and 6,342,870.81 is: 8,752,972.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,570,041.38 : 15,966,311.41 = 6,342,870.81 : x
  2. Step 2: Convert to fraction form
    11,570,041.38/15,966,311.41 = 6,342,870.81/x
  3. Step 3: Cross multiply
    11,570,041.38x = 15,966,311.41 × 6,342,870.81
  4. Step 4: Simplify right side
    11,570,041.38x = 101,272,250,585,858.94
  5. Step 5: Solve for x
    x = 101,272,250,585,858.94/11,570,041.38
  6. Step 6: Final answer
    x = 8,752,972.20

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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.