Home / 8,353,046.40-12,529,569.60-6,673,430.40

Finding the Fourth Proportional to 8,353,046.40, 12,529,569.60 and 6,673,430.40

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Solution

The fourth proportional to 8,353,046.40, 12,529,569.60 and 6,673,430.40 is: 10,010,145.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,353,046.40 : 12,529,569.60 = 6,673,430.40 : x
  2. Step 2: Convert to fraction form
    8,353,046.40/12,529,569.60 = 6,673,430.40/x
  3. Step 3: Cross multiply
    8,353,046.40x = 12,529,569.60 × 6,673,430.40
  4. Step 4: Simplify right side
    8,353,046.40x = 83,615,210,667,555.84
  5. Step 5: Solve for x
    x = 83,615,210,667,555.84/8,353,046.40
  6. Step 6: Final answer
    x = 10,010,145.60

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Similar ratio
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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.