Home / 6,146,800.40-9,199,205.40-5,390,973.20

Finding the Fourth Proportional to 6,146,800.40, 9,199,205.40 and 5,390,973.20

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Solution

The fourth proportional to 6,146,800.40, 9,199,205.40 and 5,390,973.20 is: 8,068,046.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,146,800.40 : 9,199,205.40 = 5,390,973.20 : x
  2. Step 2: Convert to fraction form
    6,146,800.40/9,199,205.40 = 5,390,973.20/x
  3. Step 3: Cross multiply
    6,146,800.40x = 9,199,205.40 × 5,390,973.20
  4. Step 4: Simplify right side
    6,146,800.40x = 49,592,669,772,695.28
  5. Step 5: Solve for x
    x = 49,592,669,772,695.28/6,146,800.40
  6. Step 6: Final answer
    x = 8,068,046.23

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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.