Home / 7,496,692-11,245,038.10-1,816,916.32

Finding the Fourth Proportional to 7,496,692, 11,245,038.10 and 1,816,916.32

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Solution

The fourth proportional to 7,496,692, 11,245,038.10 and 1,816,916.32 is: 2,725,374.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,496,692 : 11,245,038.10 = 1,816,916.32 : x
  2. Step 2: Convert to fraction form
    7,496,692/11,245,038.10 = 1,816,916.32/x
  3. Step 3: Cross multiply
    7,496,692x = 11,245,038.10 × 1,816,916.32
  4. Step 4: Simplify right side
    7,496,692x = 20,431,293,242,911.79
  5. Step 5: Solve for x
    x = 20,431,293,242,911.79/7,496,692
  6. Step 6: Final answer
    x = 2,725,374.50

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Double scale
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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.