Home / 8,085,981.20-11,159,632.64-4,602,167.04

Finding the Fourth Proportional to 8,085,981.20, 11,159,632.64 and 4,602,167.04

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Solution

The fourth proportional to 8,085,981.20, 11,159,632.64 and 4,602,167.04 is: 6,351,547.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,085,981.20 : 11,159,632.64 = 4,602,167.04 : x
  2. Step 2: Convert to fraction form
    8,085,981.20/11,159,632.64 = 4,602,167.04/x
  3. Step 3: Cross multiply
    8,085,981.20x = 11,159,632.64 × 4,602,167.04
  4. Step 4: Simplify right side
    8,085,981.20x = 51,358,493,514,316.19
  5. Step 5: Solve for x
    x = 51,358,493,514,316.19/8,085,981.20
  6. Step 6: Final answer
    x = 6,351,547.48

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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.