Home / 9,666,063.54-13,338,711-5,315,333.22

Finding the Fourth Proportional to 9,666,063.54, 13,338,711 and 5,315,333.22

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Solution

The fourth proportional to 9,666,063.54, 13,338,711 and 5,315,333.22 is: 7,334,908.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,666,063.54 : 13,338,711 = 5,315,333.22 : x
  2. Step 2: Convert to fraction form
    9,666,063.54/13,338,711 = 5,315,333.22/x
  3. Step 3: Cross multiply
    9,666,063.54x = 13,338,711 × 5,315,333.22
  4. Step 4: Simplify right side
    9,666,063.54x = 70,899,693,690,279.42
  5. Step 5: Solve for x
    x = 70,899,693,690,279.42/9,666,063.54
  6. Step 6: Final answer
    x = 7,334,908.71

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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.