Home / 8,012,291.08-12,010,038.54-2,960,379.40

Finding the Fourth Proportional to 8,012,291.08, 12,010,038.54 and 2,960,379.40

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Solution

The fourth proportional to 8,012,291.08, 12,010,038.54 and 2,960,379.40 is: 4,437,466.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,012,291.08 : 12,010,038.54 = 2,960,379.40 : x
  2. Step 2: Convert to fraction form
    8,012,291.08/12,010,038.54 = 2,960,379.40/x
  3. Step 3: Cross multiply
    8,012,291.08x = 12,010,038.54 × 2,960,379.40
  4. Step 4: Simplify right side
    8,012,291.08x = 35,554,270,687,022.07
  5. Step 5: Solve for x
    x = 35,554,270,687,022.07/8,012,291.08
  6. Step 6: Final answer
    x = 4,437,466.18

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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.