Home / 9,075,331.40-13,612,997.10-4,292,362.40

Finding the Fourth Proportional to 9,075,331.40, 13,612,997.10 and 4,292,362.40

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Solution

The fourth proportional to 9,075,331.40, 13,612,997.10 and 4,292,362.40 is: 6,438,543.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,075,331.40 : 13,612,997.10 = 4,292,362.40 : x
  2. Step 2: Convert to fraction form
    9,075,331.40/13,612,997.10 = 4,292,362.40/x
  3. Step 3: Cross multiply
    9,075,331.40x = 13,612,997.10 × 4,292,362.40
  4. Step 4: Simplify right side
    9,075,331.40x = 58,431,916,903,349.05
  5. Step 5: Solve for x
    x = 58,431,916,903,349.05/9,075,331.40
  6. Step 6: Final answer
    x = 6,438,543.60

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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.