Home / 8,885,320.79-13,328,479.67-2,495,074.86

Finding the Fourth Proportional to 8,885,320.79, 13,328,479.67 and 2,495,074.86

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Solution

The fourth proportional to 8,885,320.79, 13,328,479.67 and 2,495,074.86 is: 3,742,752.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,885,320.79 : 13,328,479.67 = 2,495,074.86 : x
  2. Step 2: Convert to fraction form
    8,885,320.79/13,328,479.67 = 2,495,074.86/x
  3. Step 3: Cross multiply
    8,885,320.79x = 13,328,479.67 × 2,495,074.86
  4. Step 4: Simplify right side
    8,885,320.79x = 33,255,554,534,162.72
  5. Step 5: Solve for x
    x = 33,255,554,534,162.72/8,885,320.79
  6. Step 6: Final answer
    x = 3,742,752.27

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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.