Home / 10,582,086.70-14,606,387.51-6,911,564.40

Finding the Fourth Proportional to 10,582,086.70, 14,606,387.51 and 6,911,564.40

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Solution

The fourth proportional to 10,582,086.70, 14,606,387.51 and 6,911,564.40 is: 9,539,988.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,582,086.70 : 14,606,387.51 = 6,911,564.40 : x
  2. Step 2: Convert to fraction form
    10,582,086.70/14,606,387.51 = 6,911,564.40/x
  3. Step 3: Cross multiply
    10,582,086.70x = 14,606,387.51 × 6,911,564.40
  4. Step 4: Simplify right side
    10,582,086.70x = 100,952,987,926,720.64
  5. Step 5: Solve for x
    x = 100,952,987,926,720.64/10,582,086.70
  6. Step 6: Final answer
    x = 9,539,988.74

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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.