Home / 13,306,218.30-19,959,327.45-9,054,690.30

Finding the Fourth Proportional to 13,306,218.30, 19,959,327.45 and 9,054,690.30

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Solution

The fourth proportional to 13,306,218.30, 19,959,327.45 and 9,054,690.30 is: 13,582,035.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,306,218.30 : 19,959,327.45 = 9,054,690.30 : x
  2. Step 2: Convert to fraction form
    13,306,218.30/19,959,327.45 = 9,054,690.30/x
  3. Step 3: Cross multiply
    13,306,218.30x = 19,959,327.45 × 9,054,690.30
  4. Step 4: Simplify right side
    13,306,218.30x = 180,725,528,656,038.75
  5. Step 5: Solve for x
    x = 180,725,528,656,038.75/13,306,218.30
  6. Step 6: Final answer
    x = 13,582,035.45

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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.