Home / 14,989,300.78-22,480,586.79-6,894,500.98

Finding the Fourth Proportional to 14,989,300.78, 22,480,586.79 and 6,894,500.98

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Solution

The fourth proportional to 14,989,300.78, 22,480,586.79 and 6,894,500.98 is: 10,340,203.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,989,300.78 : 22,480,586.79 = 6,894,500.98 : x
  2. Step 2: Convert to fraction form
    14,989,300.78/22,480,586.79 = 6,894,500.98/x
  3. Step 3: Cross multiply
    14,989,300.78x = 22,480,586.79 × 6,894,500.98
  4. Step 4: Simplify right side
    14,989,300.78x = 154,992,427,654,630.06
  5. Step 5: Solve for x
    x = 154,992,427,654,630.06/14,989,300.78
  6. Step 6: Final answer
    x = 10,340,203.98

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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.