Home / 10,367,970.76-14,307,808.62-5,784,293.08

Finding the Fourth Proportional to 10,367,970.76, 14,307,808.62 and 5,784,293.08

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Solution

The fourth proportional to 10,367,970.76, 14,307,808.62 and 5,784,293.08 is: 7,982,329.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,970.76 : 14,307,808.62 = 5,784,293.08 : x
  2. Step 2: Convert to fraction form
    10,367,970.76/14,307,808.62 = 5,784,293.08/x
  3. Step 3: Cross multiply
    10,367,970.76x = 14,307,808.62 × 5,784,293.08
  4. Step 4: Simplify right side
    10,367,970.76x = 82,760,558,390,630.34
  5. Step 5: Solve for x
    x = 82,760,558,390,630.34/10,367,970.76
  6. Step 6: Final answer
    x = 7,982,329.46

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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.