Home / 14,365,367.08-19,824,627.22-7,839,417.06

Finding the Fourth Proportional to 14,365,367.08, 19,824,627.22 and 7,839,417.06

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Solution

The fourth proportional to 14,365,367.08, 19,824,627.22 and 7,839,417.06 is: 10,818,625.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,365,367.08 : 19,824,627.22 = 7,839,417.06 : x
  2. Step 2: Convert to fraction form
    14,365,367.08/19,824,627.22 = 7,839,417.06/x
  3. Step 3: Cross multiply
    14,365,367.08x = 19,824,627.22 × 7,839,417.06
  4. Step 4: Simplify right side
    14,365,367.08x = 155,413,520,817,009.84
  5. Step 5: Solve for x
    x = 155,413,520,817,009.84/14,365,367.08
  6. Step 6: Final answer
    x = 10,818,625.10

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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.