Home / 12,950,632.80-19,431,392.40-6,960,002.40

Finding the Fourth Proportional to 12,950,632.80, 19,431,392.40 and 6,960,002.40

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Solution

The fourth proportional to 12,950,632.80, 19,431,392.40 and 6,960,002.40 is: 10,442,928.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,950,632.80 : 19,431,392.40 = 6,960,002.40 : x
  2. Step 2: Convert to fraction form
    12,950,632.80/19,431,392.40 = 6,960,002.40/x
  3. Step 3: Cross multiply
    12,950,632.80x = 19,431,392.40 × 6,960,002.40
  4. Step 4: Simplify right side
    12,950,632.80x = 135,242,537,739,341.75
  5. Step 5: Solve for x
    x = 135,242,537,739,341.75/12,950,632.80
  6. Step 6: Final answer
    x = 10,442,928.92

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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.