Home / 10,693,615.40-16,040,423.10-6,442,087.40

Finding the Fourth Proportional to 10,693,615.40, 16,040,423.10 and 6,442,087.40

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Solution

The fourth proportional to 10,693,615.40, 16,040,423.10 and 6,442,087.40 is: 9,663,131.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,693,615.40 : 16,040,423.10 = 6,442,087.40 : x
  2. Step 2: Convert to fraction form
    10,693,615.40/16,040,423.10 = 6,442,087.40/x
  3. Step 3: Cross multiply
    10,693,615.40x = 16,040,423.10 × 6,442,087.40
  4. Step 4: Simplify right side
    10,693,615.40x = 103,333,807,543,178.94
  5. Step 5: Solve for x
    x = 103,333,807,543,178.94/10,693,615.40
  6. Step 6: Final answer
    x = 9,663,131.10

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1.5x scale

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.