Home / 7,649,011.32-10,555,699.32-4,164,373.98

Finding the Fourth Proportional to 7,649,011.32, 10,555,699.32 and 4,164,373.98

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Solution

The fourth proportional to 7,649,011.32, 10,555,699.32 and 4,164,373.98 is: 5,746,870.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,649,011.32 : 10,555,699.32 = 4,164,373.98 : x
  2. Step 2: Convert to fraction form
    7,649,011.32/10,555,699.32 = 4,164,373.98/x
  3. Step 3: Cross multiply
    7,649,011.32x = 10,555,699.32 × 4,164,373.98
  4. Step 4: Simplify right side
    7,649,011.32x = 43,957,879,588,911.70
  5. Step 5: Solve for x
    x = 43,957,879,588,911.70/7,649,011.32
  6. Step 6: Final answer
    x = 5,746,870.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.