Home / 8,566,688.40-12,853,956.72-3,710,480.24

Finding the Fourth Proportional to 8,566,688.40, 12,853,956.72 and 3,710,480.24

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Solution

The fourth proportional to 8,566,688.40, 12,853,956.72 and 3,710,480.24 is: 5,567,420.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,566,688.40 : 12,853,956.72 = 3,710,480.24 : x
  2. Step 2: Convert to fraction form
    8,566,688.40/12,853,956.72 = 3,710,480.24/x
  3. Step 3: Cross multiply
    8,566,688.40x = 12,853,956.72 × 3,710,480.24
  4. Step 4: Simplify right side
    8,566,688.40x = 47,694,352,415,375.22
  5. Step 5: Solve for x
    x = 47,694,352,415,375.22/8,566,688.40
  6. Step 6: Final answer
    x = 5,567,420.01

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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.