Home / 8,677,948.95-13,007,745.81-3,209,529.51

Finding the Fourth Proportional to 8,677,948.95, 13,007,745.81 and 3,209,529.51

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Solution

The fourth proportional to 8,677,948.95, 13,007,745.81 and 3,209,529.51 is: 4,810,899.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,677,948.95 : 13,007,745.81 = 3,209,529.51 : x
  2. Step 2: Convert to fraction form
    8,677,948.95/13,007,745.81 = 3,209,529.51/x
  3. Step 3: Cross multiply
    8,677,948.95x = 13,007,745.81 × 3,209,529.51
  4. Step 4: Simplify right side
    8,677,948.95x = 41,748,744,035,773.85
  5. Step 5: Solve for x
    x = 41,748,744,035,773.85/8,677,948.95
  6. Step 6: Final answer
    x = 4,810,899.93

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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.