Home / 12,600,376.04-17,390,177.16-7,094,823.74

Finding the Fourth Proportional to 12,600,376.04, 17,390,177.16 and 7,094,823.74

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Solution

The fourth proportional to 12,600,376.04, 17,390,177.16 and 7,094,823.74 is: 9,791,790.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,600,376.04 : 17,390,177.16 = 7,094,823.74 : x
  2. Step 2: Convert to fraction form
    12,600,376.04/17,390,177.16 = 7,094,823.74/x
  3. Step 3: Cross multiply
    12,600,376.04x = 17,390,177.16 × 7,094,823.74
  4. Step 4: Simplify right side
    12,600,376.04x = 123,380,241,757,573.78
  5. Step 5: Solve for x
    x = 123,380,241,757,573.78/12,600,376.04
  6. Step 6: Final answer
    x = 9,791,790.45

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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.