Home / 10,930,368.45-15,085,238.40-6,346,689.69

Finding the Fourth Proportional to 10,930,368.45, 15,085,238.40 and 6,346,689.69

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Solution

The fourth proportional to 10,930,368.45, 15,085,238.40 and 6,346,689.69 is: 8,759,204.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,930,368.45 : 15,085,238.40 = 6,346,689.69 : x
  2. Step 2: Convert to fraction form
    10,930,368.45/15,085,238.40 = 6,346,689.69/x
  3. Step 3: Cross multiply
    10,930,368.45x = 15,085,238.40 × 6,346,689.69
  4. Step 4: Simplify right side
    10,930,368.45x = 95,741,327,024,472.11
  5. Step 5: Solve for x
    x = 95,741,327,024,472.11/10,930,368.45
  6. Step 6: Final answer
    x = 8,759,204.00

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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.