Home / 8,736,411.40-13,104,617.10-8,238,747.40

Finding the Fourth Proportional to 8,736,411.40, 13,104,617.10 and 8,238,747.40

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Solution

The fourth proportional to 8,736,411.40, 13,104,617.10 and 8,238,747.40 is: 12,358,121.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,736,411.40 : 13,104,617.10 = 8,238,747.40 : x
  2. Step 2: Convert to fraction form
    8,736,411.40/13,104,617.10 = 8,238,747.40/x
  3. Step 3: Cross multiply
    8,736,411.40x = 13,104,617.10 × 8,238,747.40
  4. Step 4: Simplify right side
    8,736,411.40x = 107,965,630,060,620.55
  5. Step 5: Solve for x
    x = 107,965,630,060,620.55/8,736,411.40
  6. Step 6: Final answer
    x = 12,358,121.10

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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.