Home / 9,074,804.60-13,612,206.90-7,019,899.40

Finding the Fourth Proportional to 9,074,804.60, 13,612,206.90 and 7,019,899.40

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Solution

The fourth proportional to 9,074,804.60, 13,612,206.90 and 7,019,899.40 is: 10,529,849.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,074,804.60 : 13,612,206.90 = 7,019,899.40 : x
  2. Step 2: Convert to fraction form
    9,074,804.60/13,612,206.90 = 7,019,899.40/x
  3. Step 3: Cross multiply
    9,074,804.60x = 13,612,206.90 × 7,019,899.40
  4. Step 4: Simplify right side
    9,074,804.60x = 95,556,323,049,985.88
  5. Step 5: Solve for x
    x = 95,556,323,049,985.88/9,074,804.60
  6. Step 6: Final answer
    x = 10,529,849.10

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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.