Home / 5,450,673.60-8,176,010.40-1,663,664.40

Finding the Fourth Proportional to 5,450,673.60, 8,176,010.40 and 1,663,664.40

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Solution

The fourth proportional to 5,450,673.60, 8,176,010.40 and 1,663,664.40 is: 2,495,496.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,450,673.60 : 8,176,010.40 = 1,663,664.40 : x
  2. Step 2: Convert to fraction form
    5,450,673.60/8,176,010.40 = 1,663,664.40/x
  3. Step 3: Cross multiply
    5,450,673.60x = 8,176,010.40 × 1,663,664.40
  4. Step 4: Simplify right side
    5,450,673.60x = 13,602,137,436,509.76
  5. Step 5: Solve for x
    x = 13,602,137,436,509.76/5,450,673.60
  6. Step 6: Final answer
    x = 2,495,496.60

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Similar ratio
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1.5x scale

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.