Home / 8,020,427.70-12,030,641.55-6,130,859.70

Finding the Fourth Proportional to 8,020,427.70, 12,030,641.55 and 6,130,859.70

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Solution

The fourth proportional to 8,020,427.70, 12,030,641.55 and 6,130,859.70 is: 9,196,289.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,020,427.70 : 12,030,641.55 = 6,130,859.70 : x
  2. Step 2: Convert to fraction form
    8,020,427.70/12,030,641.55 = 6,130,859.70/x
  3. Step 3: Cross multiply
    8,020,427.70x = 12,030,641.55 × 6,130,859.70
  4. Step 4: Simplify right side
    8,020,427.70x = 73,758,175,444,040.55
  5. Step 5: Solve for x
    x = 73,758,175,444,040.55/8,020,427.70
  6. Step 6: Final answer
    x = 9,196,289.55

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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.