Home / 11,095,215.40-16,642,823.10-7,316,079.40

Finding the Fourth Proportional to 11,095,215.40, 16,642,823.10 and 7,316,079.40

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Solution

The fourth proportional to 11,095,215.40, 16,642,823.10 and 7,316,079.40 is: 10,974,119.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,095,215.40 : 16,642,823.10 = 7,316,079.40 : x
  2. Step 2: Convert to fraction form
    11,095,215.40/16,642,823.10 = 7,316,079.40/x
  3. Step 3: Cross multiply
    11,095,215.40x = 16,642,823.10 × 7,316,079.40
  4. Step 4: Simplify right side
    11,095,215.40x = 121,760,215,239,754.14
  5. Step 5: Solve for x
    x = 121,760,215,239,754.14/11,095,215.40
  6. Step 6: Final answer
    x = 10,974,119.10

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.