Home / 9,867,857.09-14,772,922.34-5,756,607.38

Finding the Fourth Proportional to 9,867,857.09, 14,772,922.34 and 5,756,607.38

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Solution

The fourth proportional to 9,867,857.09, 14,772,922.34 and 5,756,607.38 is: 8,618,073.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,867,857.09 : 14,772,922.34 = 5,756,607.38 : x
  2. Step 2: Convert to fraction form
    9,867,857.09/14,772,922.34 = 5,756,607.38/x
  3. Step 3: Cross multiply
    9,867,857.09x = 14,772,922.34 × 5,756,607.38
  4. Step 4: Simplify right side
    9,867,857.09x = 85,041,913,774,760.14
  5. Step 5: Solve for x
    x = 85,041,913,774,760.14/9,867,857.09
  6. Step 6: Final answer
    x = 8,618,073.11

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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.