Home / 8,706,430.17-13,059,773.73-3,315,382.25

Finding the Fourth Proportional to 8,706,430.17, 13,059,773.73 and 3,315,382.25

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Solution

The fourth proportional to 8,706,430.17, 13,059,773.73 and 3,315,382.25 is: 4,973,122.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,706,430.17 : 13,059,773.73 = 3,315,382.25 : x
  2. Step 2: Convert to fraction form
    8,706,430.17/13,059,773.73 = 3,315,382.25/x
  3. Step 3: Cross multiply
    8,706,430.17x = 13,059,773.73 × 3,315,382.25
  4. Step 4: Simplify right side
    8,706,430.17x = 43,298,141,948,159.43
  5. Step 5: Solve for x
    x = 43,298,141,948,159.43/8,706,430.17
  6. Step 6: Final answer
    x = 4,973,122.29

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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.