Home / 7,799,823.20-10,763,719.26-4,362,077.90

Finding the Fourth Proportional to 7,799,823.20, 10,763,719.26 and 4,362,077.90

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Solution

The fourth proportional to 7,799,823.20, 10,763,719.26 and 4,362,077.90 is: 6,019,646.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,799,823.20 : 10,763,719.26 = 4,362,077.90 : x
  2. Step 2: Convert to fraction form
    7,799,823.20/10,763,719.26 = 4,362,077.90/x
  3. Step 3: Cross multiply
    7,799,823.20x = 10,763,719.26 × 4,362,077.90
  4. Step 4: Simplify right side
    7,799,823.20x = 46,952,181,852,031.75
  5. Step 5: Solve for x
    x = 46,952,181,852,031.75/7,799,823.20
  6. Step 6: Final answer
    x = 6,019,646.94

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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.