Home / 5,153,902.20-7,730,853.30-4,859,969.40

Finding the Fourth Proportional to 5,153,902.20, 7,730,853.30 and 4,859,969.40

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Solution

The fourth proportional to 5,153,902.20, 7,730,853.30 and 4,859,969.40 is: 7,289,954.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,153,902.20 : 7,730,853.30 = 4,859,969.40 : x
  2. Step 2: Convert to fraction form
    5,153,902.20/7,730,853.30 = 4,859,969.40/x
  3. Step 3: Cross multiply
    5,153,902.20x = 7,730,853.30 × 4,859,969.40
  4. Step 4: Simplify right side
    5,153,902.20x = 37,571,710,473,889.02
  5. Step 5: Solve for x
    x = 37,571,710,473,889.02/5,153,902.20
  6. Step 6: Final answer
    x = 7,289,954.10

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1.5x scale

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.