Home / 7,973,670.30-11,960,505.45-7,926,431.10

Finding the Fourth Proportional to 7,973,670.30, 11,960,505.45 and 7,926,431.10

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Solution

The fourth proportional to 7,973,670.30, 11,960,505.45 and 7,926,431.10 is: 11,889,646.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,973,670.30 : 11,960,505.45 = 7,926,431.10 : x
  2. Step 2: Convert to fraction form
    7,973,670.30/11,960,505.45 = 7,926,431.10/x
  3. Step 3: Cross multiply
    7,973,670.30x = 11,960,505.45 × 7,926,431.10
  4. Step 4: Simplify right side
    7,973,670.30x = 94,804,122,370,599.48
  5. Step 5: Solve for x
    x = 94,804,122,370,599.48/7,973,670.30
  6. Step 6: Final answer
    x = 11,889,646.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.