Home / 5,645,838.29-8,468,763.59-1,547,194.41

Finding the Fourth Proportional to 5,645,838.29, 8,468,763.59 and 1,547,194.41

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Solution

The fourth proportional to 5,645,838.29, 8,468,763.59 and 1,547,194.41 is: 2,320,793.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,645,838.29 : 8,468,763.59 = 1,547,194.41 : x
  2. Step 2: Convert to fraction form
    5,645,838.29/8,468,763.59 = 1,547,194.41/x
  3. Step 3: Cross multiply
    5,645,838.29x = 8,468,763.59 × 1,547,194.41
  4. Step 4: Simplify right side
    5,645,838.29x = 13,102,823,678,323.56
  5. Step 5: Solve for x
    x = 13,102,823,678,323.56/5,645,838.29
  6. Step 6: Final answer
    x = 2,320,793.30

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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.