Home / 5,352,904.20-8,029,356.30-4,921,595.40

Finding the Fourth Proportional to 5,352,904.20, 8,029,356.30 and 4,921,595.40

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Solution

The fourth proportional to 5,352,904.20, 8,029,356.30 and 4,921,595.40 is: 7,382,393.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,352,904.20 : 8,029,356.30 = 4,921,595.40 : x
  2. Step 2: Convert to fraction form
    5,352,904.20/8,029,356.30 = 4,921,595.40/x
  3. Step 3: Cross multiply
    5,352,904.20x = 8,029,356.30 × 4,921,595.40
  4. Step 4: Simplify right side
    5,352,904.20x = 39,517,243,031,041.02
  5. Step 5: Solve for x
    x = 39,517,243,031,041.02/5,352,904.20
  6. Step 6: Final answer
    x = 7,382,393.10

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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.