Home / 11,607,620.40-17,411,430.60-8,024,439.60

Finding the Fourth Proportional to 11,607,620.40, 17,411,430.60 and 8,024,439.60

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Solution

The fourth proportional to 11,607,620.40, 17,411,430.60 and 8,024,439.60 is: 12,036,659.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,607,620.40 : 17,411,430.60 = 8,024,439.60 : x
  2. Step 2: Convert to fraction form
    11,607,620.40/17,411,430.60 = 8,024,439.60/x
  3. Step 3: Cross multiply
    11,607,620.40x = 17,411,430.60 × 8,024,439.60
  4. Step 4: Simplify right side
    11,607,620.40x = 139,716,973,199,291.77
  5. Step 5: Solve for x
    x = 139,716,973,199,291.77/11,607,620.40
  6. Step 6: Final answer
    x = 12,036,659.40

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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.