Home / 12,053,666.84-16,634,182.41-6,547,149.47

Finding the Fourth Proportional to 12,053,666.84, 16,634,182.41 and 6,547,149.47

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Solution

The fourth proportional to 12,053,666.84, 16,634,182.41 and 6,547,149.47 is: 9,035,132.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,053,666.84 : 16,634,182.41 = 6,547,149.47 : x
  2. Step 2: Convert to fraction form
    12,053,666.84/16,634,182.41 = 6,547,149.47/x
  3. Step 3: Cross multiply
    12,053,666.84x = 16,634,182.41 × 6,547,149.47
  4. Step 4: Simplify right side
    12,053,666.84x = 108,906,478,591,100.28
  5. Step 5: Solve for x
    x = 108,906,478,591,100.28/12,053,666.84
  6. Step 6: Final answer
    x = 9,035,132.63

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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.