Home / 6,712,312.20-10,073,717.10-3,118,524.45

Finding the Fourth Proportional to 6,712,312.20, 10,073,717.10 and 3,118,524.45

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Solution

The fourth proportional to 6,712,312.20, 10,073,717.10 and 3,118,524.45 is: 4,680,225.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,712,312.20 : 10,073,717.10 = 3,118,524.45 : x
  2. Step 2: Convert to fraction form
    6,712,312.20/10,073,717.10 = 3,118,524.45/x
  3. Step 3: Cross multiply
    6,712,312.20x = 10,073,717.10 × 3,118,524.45
  4. Step 4: Simplify right side
    6,712,312.20x = 31,415,133,078,733.10
  5. Step 5: Solve for x
    x = 31,415,133,078,733.10/6,712,312.20
  6. Step 6: Final answer
    x = 4,680,225.26

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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.