Home / 15,060,006.40-22,590,009.60-4,961,315.20

Finding the Fourth Proportional to 15,060,006.40, 22,590,009.60 and 4,961,315.20

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Solution

The fourth proportional to 15,060,006.40, 22,590,009.60 and 4,961,315.20 is: 7,441,972.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,060,006.40 : 22,590,009.60 = 4,961,315.20 : x
  2. Step 2: Convert to fraction form
    15,060,006.40/22,590,009.60 = 4,961,315.20/x
  3. Step 3: Cross multiply
    15,060,006.40x = 22,590,009.60 × 4,961,315.20
  4. Step 4: Simplify right side
    15,060,006.40x = 112,076,157,996,625.94
  5. Step 5: Solve for x
    x = 112,076,157,996,625.94/15,060,006.40
  6. Step 6: Final answer
    x = 7,441,972.80

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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.