Home / 11,389,038.84-15,716,874.06-6,232,400.64

Finding the Fourth Proportional to 11,389,038.84, 15,716,874.06 and 6,232,400.64

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Solution

The fourth proportional to 11,389,038.84, 15,716,874.06 and 6,232,400.64 is: 8,600,713.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,389,038.84 : 15,716,874.06 = 6,232,400.64 : x
  2. Step 2: Convert to fraction form
    11,389,038.84/15,716,874.06 = 6,232,400.64/x
  3. Step 3: Cross multiply
    11,389,038.84x = 15,716,874.06 × 6,232,400.64
  4. Step 4: Simplify right side
    11,389,038.84x = 97,953,855,950,343.39
  5. Step 5: Solve for x
    x = 97,953,855,950,343.39/11,389,038.84
  6. Step 6: Final answer
    x = 8,600,713.14

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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.