Home / 7,106,301.90-10,657,065.87-2,312,863.83

Finding the Fourth Proportional to 7,106,301.90, 10,657,065.87 and 2,312,863.83

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Solution

The fourth proportional to 7,106,301.90, 10,657,065.87 and 2,312,863.83 is: 3,468,518.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,106,301.90 : 10,657,065.87 = 2,312,863.83 : x
  2. Step 2: Convert to fraction form
    7,106,301.90/10,657,065.87 = 2,312,863.83/x
  3. Step 3: Cross multiply
    7,106,301.90x = 10,657,065.87 × 2,312,863.83
  4. Step 4: Simplify right side
    7,106,301.90x = 24,648,342,184,650.48
  5. Step 5: Solve for x
    x = 24,648,342,184,650.48/7,106,301.90
  6. Step 6: Final answer
    x = 3,468,518.86

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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.