Home / 9,883,749.60-13,632,543.18-9,070,579.44

Finding the Fourth Proportional to 9,883,749.60, 13,632,543.18 and 9,070,579.44

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Solution

The fourth proportional to 9,883,749.60, 13,632,543.18 and 9,070,579.44 is: 12,510,946.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,883,749.60 : 13,632,543.18 = 9,070,579.44 : x
  2. Step 2: Convert to fraction form
    9,883,749.60/13,632,543.18 = 9,070,579.44/x
  3. Step 3: Cross multiply
    9,883,749.60x = 13,632,543.18 × 9,070,579.44
  4. Step 4: Simplify right side
    9,883,749.60x = 123,655,065,883,420.20
  5. Step 5: Solve for x
    x = 123,655,065,883,420.20/9,883,749.60
  6. Step 6: Final answer
    x = 12,510,946.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.