Home / 10,306,823.20-15,460,234.80-2,734,554.40

Finding the Fourth Proportional to 10,306,823.20, 15,460,234.80 and 2,734,554.40

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Solution

The fourth proportional to 10,306,823.20, 15,460,234.80 and 2,734,554.40 is: 4,101,831.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,306,823.20 : 15,460,234.80 = 2,734,554.40 : x
  2. Step 2: Convert to fraction form
    10,306,823.20/15,460,234.80 = 2,734,554.40/x
  3. Step 3: Cross multiply
    10,306,823.20x = 15,460,234.80 × 2,734,554.40
  4. Step 4: Simplify right side
    10,306,823.20x = 42,276,853,097,373.12
  5. Step 5: Solve for x
    x = 42,276,853,097,373.12/10,306,823.20
  6. Step 6: Final answer
    x = 4,101,831.60

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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.