Home / 15,997,874.48-22,076,909.70-8,655,546.50

Finding the Fourth Proportional to 15,997,874.48, 22,076,909.70 and 8,655,546.50

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Solution

The fourth proportional to 15,997,874.48, 22,076,909.70 and 8,655,546.50 is: 11,944,569.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,997,874.48 : 22,076,909.70 = 8,655,546.50 : x
  2. Step 2: Convert to fraction form
    15,997,874.48/22,076,909.70 = 8,655,546.50/x
  3. Step 3: Cross multiply
    15,997,874.48x = 22,076,909.70 × 8,655,546.50
  4. Step 4: Simplify right side
    15,997,874.48x = 191,087,718,484,651.03
  5. Step 5: Solve for x
    x = 191,087,718,484,651.03/15,997,874.48
  6. Step 6: Final answer
    x = 11,944,569.18

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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.