Home / 6,148,044.30-9,227,643.30-3,117,518.40

Finding the Fourth Proportional to 6,148,044.30, 9,227,643.30 and 3,117,518.40

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Solution

The fourth proportional to 6,148,044.30, 9,227,643.30 and 3,117,518.40 is: 4,679,105.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,148,044.30 : 9,227,643.30 = 3,117,518.40 : x
  2. Step 2: Convert to fraction form
    6,148,044.30/9,227,643.30 = 3,117,518.40/x
  3. Step 3: Cross multiply
    6,148,044.30x = 9,227,643.30 × 3,117,518.40
  4. Step 4: Simplify right side
    6,148,044.30x = 28,767,347,776,386.72
  5. Step 5: Solve for x
    x = 28,767,347,776,386.72/6,148,044.30
  6. Step 6: Final answer
    x = 4,679,105.48

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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.