Home / 14,365,432.26-19,824,717.24-7,839,482.31

Finding the Fourth Proportional to 14,365,432.26, 19,824,717.24 and 7,839,482.31

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Solution

The fourth proportional to 14,365,432.26, 19,824,717.24 and 7,839,482.31 is: 10,818,715.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,365,432.26 : 19,824,717.24 = 7,839,482.31 : x
  2. Step 2: Convert to fraction form
    14,365,432.26/19,824,717.24 = 7,839,482.31/x
  3. Step 3: Cross multiply
    14,365,432.26x = 19,824,717.24 × 7,839,482.31
  4. Step 4: Simplify right side
    14,365,432.26x = 155,415,520,103,732
  5. Step 5: Solve for x
    x = 155,415,520,103,732/14,365,432.26
  6. Step 6: Final answer
    x = 10,818,715.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.