Home / 10,011,041-13,826,641.38-6,786,178.28

Finding the Fourth Proportional to 10,011,041, 13,826,641.38 and 6,786,178.28

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Solution

The fourth proportional to 10,011,041, 13,826,641.38 and 6,786,178.28 is: 9,372,656.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,011,041 : 13,826,641.38 = 6,786,178.28 : x
  2. Step 2: Convert to fraction form
    10,011,041/13,826,641.38 = 6,786,178.28/x
  3. Step 3: Cross multiply
    10,011,041x = 13,826,641.38 × 6,786,178.28
  4. Step 4: Simplify right side
    10,011,041x = 93,830,053,418,305.23
  5. Step 5: Solve for x
    x = 93,830,053,418,305.23/10,011,041
  6. Step 6: Final answer
    x = 9,372,656.99

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1.5x scale

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.