Home / 6,148,047.30-9,227,647.80-3,117,521.40

Finding the Fourth Proportional to 6,148,047.30, 9,227,647.80 and 3,117,521.40

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Solution

The fourth proportional to 6,148,047.30, 9,227,647.80 and 3,117,521.40 is: 4,679,109.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,148,047.30 : 9,227,647.80 = 3,117,521.40 : x
  2. Step 2: Convert to fraction form
    6,148,047.30/9,227,647.80 = 3,117,521.40/x
  3. Step 3: Cross multiply
    6,148,047.30x = 9,227,647.80 × 3,117,521.40
  4. Step 4: Simplify right side
    6,148,047.30x = 28,767,389,488,162.92
  5. Step 5: Solve for x
    x = 28,767,389,488,162.92/6,148,047.30
  6. Step 6: Final answer
    x = 4,679,109.98

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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.