Home / 9,642,542.70-14,378,621.07-9,555,995.82

Finding the Fourth Proportional to 9,642,542.70, 14,378,621.07 and 9,555,995.82

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Solution

The fourth proportional to 9,642,542.70, 14,378,621.07 and 9,555,995.82 is: 14,249,565.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,642,542.70 : 14,378,621.07 = 9,555,995.82 : x
  2. Step 2: Convert to fraction form
    9,642,542.70/14,378,621.07 = 9,555,995.82/x
  3. Step 3: Cross multiply
    9,642,542.70x = 14,378,621.07 × 9,555,995.82
  4. Step 4: Simplify right side
    9,642,542.70x = 137,402,042,842,283.94
  5. Step 5: Solve for x
    x = 137,402,042,842,283.94/9,642,542.70
  6. Step 6: Final answer
    x = 14,249,565.40

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.