Home / 8,541,703.80-12,840,549.30-6,034,721.40

Finding the Fourth Proportional to 8,541,703.80, 12,840,549.30 and 6,034,721.40

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Solution

The fourth proportional to 8,541,703.80, 12,840,549.30 and 6,034,721.40 is: 9,071,859.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,541,703.80 : 12,840,549.30 = 6,034,721.40 : x
  2. Step 2: Convert to fraction form
    8,541,703.80/12,840,549.30 = 6,034,721.40/x
  3. Step 3: Cross multiply
    8,541,703.80x = 12,840,549.30 × 6,034,721.40
  4. Step 4: Simplify right side
    8,541,703.80x = 77,489,137,648,465.03
  5. Step 5: Solve for x
    x = 77,489,137,648,465.03/8,541,703.80
  6. Step 6: Final answer
    x = 9,071,859.60

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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.