Home / 10,934,571.69-15,091,646.76-6,287,998.59

Finding the Fourth Proportional to 10,934,571.69, 15,091,646.76 and 6,287,998.59

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Solution

The fourth proportional to 10,934,571.69, 15,091,646.76 and 6,287,998.59 is: 8,678,552.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,934,571.69 : 15,091,646.76 = 6,287,998.59 : x
  2. Step 2: Convert to fraction form
    10,934,571.69/15,091,646.76 = 6,287,998.59/x
  3. Step 3: Cross multiply
    10,934,571.69x = 15,091,646.76 × 6,287,998.59
  4. Step 4: Simplify right side
    10,934,571.69x = 94,896,253,547,658.06
  5. Step 5: Solve for x
    x = 94,896,253,547,658.06/10,934,571.69
  6. Step 6: Final answer
    x = 8,678,552.42

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Double scale
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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.