Home / 11,506,468.77-15,879,308.18-6,279,762.92

Finding the Fourth Proportional to 11,506,468.77, 15,879,308.18 and 6,279,762.92

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Solution

The fourth proportional to 11,506,468.77, 15,879,308.18 and 6,279,762.92 is: 8,666,280.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,506,468.77 : 15,879,308.18 = 6,279,762.92 : x
  2. Step 2: Convert to fraction form
    11,506,468.77/15,879,308.18 = 6,279,762.92/x
  3. Step 3: Cross multiply
    11,506,468.77x = 15,879,308.18 × 6,279,762.92
  4. Step 4: Simplify right side
    11,506,468.77x = 99,718,290,593,221.33
  5. Step 5: Solve for x
    x = 99,718,290,593,221.33/11,506,468.77
  6. Step 6: Final answer
    x = 8,666,280.91

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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.