Home / 12,547,910.46-17,306,354.26-9,076,272.13

Finding the Fourth Proportional to 12,547,910.46, 17,306,354.26 and 9,076,272.13

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Solution

The fourth proportional to 12,547,910.46, 17,306,354.26 and 9,076,272.13 is: 12,518,194.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,547,910.46 : 17,306,354.26 = 9,076,272.13 : x
  2. Step 2: Convert to fraction form
    12,547,910.46/17,306,354.26 = 9,076,272.13/x
  3. Step 3: Cross multiply
    12,547,910.46x = 17,306,354.26 × 9,076,272.13
  4. Step 4: Simplify right side
    12,547,910.46x = 157,077,180,841,944.81
  5. Step 5: Solve for x
    x = 157,077,180,841,944.81/12,547,910.46
  6. Step 6: Final answer
    x = 12,518,194.27

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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.