Home / 8,879,436.02-12,253,632.54-4,805,055.02

Finding the Fourth Proportional to 8,879,436.02, 12,253,632.54 and 4,805,055.02

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Solution

The fourth proportional to 8,879,436.02, 12,253,632.54 and 4,805,055.02 is: 6,630,981.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,879,436.02 : 12,253,632.54 = 4,805,055.02 : x
  2. Step 2: Convert to fraction form
    8,879,436.02/12,253,632.54 = 4,805,055.02/x
  3. Step 3: Cross multiply
    8,879,436.02x = 12,253,632.54 × 4,805,055.02
  4. Step 4: Simplify right side
    8,879,436.02x = 58,879,378,549,562.34
  5. Step 5: Solve for x
    x = 58,879,378,549,562.34/8,879,436.02
  6. Step 6: Final answer
    x = 6,630,981.79

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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.