Home / 14,256,490.40-21,389,631.60-4,160,592.80

Finding the Fourth Proportional to 14,256,490.40, 21,389,631.60 and 4,160,592.80

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Solution

The fourth proportional to 14,256,490.40, 21,389,631.60 and 4,160,592.80 is: 6,242,318.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,256,490.40 : 21,389,631.60 = 4,160,592.80 : x
  2. Step 2: Convert to fraction form
    14,256,490.40/21,389,631.60 = 4,160,592.80/x
  3. Step 3: Cross multiply
    14,256,490.40x = 21,389,631.60 × 4,160,592.80
  4. Step 4: Simplify right side
    14,256,490.40x = 88,993,547,229,612.48
  5. Step 5: Solve for x
    x = 88,993,547,229,612.48/14,256,490.40
  6. Step 6: Final answer
    x = 6,242,318.04

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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.