Home / 5,671,455.16-8,507,138.94-1,411,594.84

Finding the Fourth Proportional to 5,671,455.16, 8,507,138.94 and 1,411,594.84

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Solution

The fourth proportional to 5,671,455.16, 8,507,138.94 and 1,411,594.84 is: 2,117,381.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,671,455.16 : 8,507,138.94 = 1,411,594.84 : x
  2. Step 2: Convert to fraction form
    5,671,455.16/8,507,138.94 = 1,411,594.84/x
  3. Step 3: Cross multiply
    5,671,455.16x = 8,507,138.94 × 1,411,594.84
  4. Step 4: Simplify right side
    5,671,455.16x = 12,008,633,430,867.07
  5. Step 5: Solve for x
    x = 12,008,633,430,867.07/5,671,455.16
  6. Step 6: Final answer
    x = 2,117,381.36

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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.