Home / 8,755,487.40-13,133,231.10-4,976,351.40

Finding the Fourth Proportional to 8,755,487.40, 13,133,231.10 and 4,976,351.40

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Solution

The fourth proportional to 8,755,487.40, 13,133,231.10 and 4,976,351.40 is: 7,464,527.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,755,487.40 : 13,133,231.10 = 4,976,351.40 : x
  2. Step 2: Convert to fraction form
    8,755,487.40/13,133,231.10 = 4,976,351.40/x
  3. Step 3: Cross multiply
    8,755,487.40x = 13,133,231.10 × 4,976,351.40
  4. Step 4: Simplify right side
    8,755,487.40x = 65,355,572,971,008.55
  5. Step 5: Solve for x
    x = 65,355,572,971,008.55/8,755,487.40
  6. Step 6: Final answer
    x = 7,464,527.10

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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.