Home / 6,238,509.40-9,357,764.10-3,041,990.20

Finding the Fourth Proportional to 6,238,509.40, 9,357,764.10 and 3,041,990.20

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Solution

The fourth proportional to 6,238,509.40, 9,357,764.10 and 3,041,990.20 is: 4,562,985.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,238,509.40 : 9,357,764.10 = 3,041,990.20 : x
  2. Step 2: Convert to fraction form
    6,238,509.40/9,357,764.10 = 3,041,990.20/x
  3. Step 3: Cross multiply
    6,238,509.40x = 9,357,764.10 × 3,041,990.20
  4. Step 4: Simplify right side
    6,238,509.40x = 28,466,226,686,111.82
  5. Step 5: Solve for x
    x = 28,466,226,686,111.82/6,238,509.40
  6. Step 6: Final answer
    x = 4,562,985.30

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Similar ratio
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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.