Home / 7,554,564.56-10,366,649.14-6,870,276.56

Finding the Fourth Proportional to 7,554,564.56, 10,366,649.14 and 6,870,276.56

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Solution

The fourth proportional to 7,554,564.56, 10,366,649.14 and 6,870,276.56 is: 9,427,644.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,554,564.56 : 10,366,649.14 = 6,870,276.56 : x
  2. Step 2: Convert to fraction form
    7,554,564.56/10,366,649.14 = 6,870,276.56/x
  3. Step 3: Cross multiply
    7,554,564.56x = 10,366,649.14 × 6,870,276.56
  4. Step 4: Simplify right side
    7,554,564.56x = 71,221,746,592,286.16
  5. Step 5: Solve for x
    x = 71,221,746,592,286.16/7,554,564.56
  6. Step 6: Final answer
    x = 9,427,644.18

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.