Home / 7,466,009.40-11,199,014.10-2,417,830.20

Finding the Fourth Proportional to 7,466,009.40, 11,199,014.10 and 2,417,830.20

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Solution

The fourth proportional to 7,466,009.40, 11,199,014.10 and 2,417,830.20 is: 3,626,745.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,466,009.40 : 11,199,014.10 = 2,417,830.20 : x
  2. Step 2: Convert to fraction form
    7,466,009.40/11,199,014.10 = 2,417,830.20/x
  3. Step 3: Cross multiply
    7,466,009.40x = 11,199,014.10 × 2,417,830.20
  4. Step 4: Simplify right side
    7,466,009.40x = 27,077,314,501,205.82
  5. Step 5: Solve for x
    x = 27,077,314,501,205.82/7,466,009.40
  6. Step 6: Final answer
    x = 3,626,745.30

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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.