Home / 14,385,568.95-21,578,365.71-4,010,376.69

Finding the Fourth Proportional to 14,385,568.95, 21,578,365.71 and 4,010,376.69

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Solution

The fourth proportional to 14,385,568.95, 21,578,365.71 and 4,010,376.69 is: 6,015,568.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,385,568.95 : 21,578,365.71 = 4,010,376.69 : x
  2. Step 2: Convert to fraction form
    14,385,568.95/21,578,365.71 = 4,010,376.69/x
  3. Step 3: Cross multiply
    14,385,568.95x = 21,578,365.71 × 4,010,376.69
  4. Step 4: Simplify right side
    14,385,568.95x = 86,537,374,851,679.30
  5. Step 5: Solve for x
    x = 86,537,374,851,679.30/14,385,568.95
  6. Step 6: Final answer
    x = 6,015,568.46

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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.