Home / 14,361,236.48-19,817,815.48-7,834,476.71

Finding the Fourth Proportional to 14,361,236.48, 19,817,815.48 and 7,834,476.71

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Solution

The fourth proportional to 14,361,236.48, 19,817,815.48 and 7,834,476.71 is: 10,811,200.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,361,236.48 : 19,817,815.48 = 7,834,476.71 : x
  2. Step 2: Convert to fraction form
    14,361,236.48/19,817,815.48 = 7,834,476.71/x
  3. Step 3: Cross multiply
    14,361,236.48x = 19,817,815.48 × 7,834,476.71
  4. Step 4: Simplify right side
    14,361,236.48x = 155,262,213,851,095.81
  5. Step 5: Solve for x
    x = 155,262,213,851,095.81/14,361,236.48
  6. Step 6: Final answer
    x = 10,811,200.97

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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.