Home / 5,363,991.10-8,045,986.65-5,326,666.30

Finding the Fourth Proportional to 5,363,991.10, 8,045,986.65 and 5,326,666.30

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Solution

The fourth proportional to 5,363,991.10, 8,045,986.65 and 5,326,666.30 is: 7,989,999.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,363,991.10 : 8,045,986.65 = 5,326,666.30 : x
  2. Step 2: Convert to fraction form
    5,363,991.10/8,045,986.65 = 5,326,666.30/x
  3. Step 3: Cross multiply
    5,363,991.10x = 8,045,986.65 × 5,326,666.30
  4. Step 4: Simplify right side
    5,363,991.10x = 42,858,285,938,804.90
  5. Step 5: Solve for x
    x = 42,858,285,938,804.90/5,363,991.10
  6. Step 6: Final answer
    x = 7,989,999.45

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Double scale
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Similar ratio
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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.