Home / 6,326,510.72-8,731,209.28-3,610,663.04

Finding the Fourth Proportional to 6,326,510.72, 8,731,209.28 and 3,610,663.04

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Solution

The fourth proportional to 6,326,510.72, 8,731,209.28 and 3,610,663.04 is: 4,983,071.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,326,510.72 : 8,731,209.28 = 3,610,663.04 : x
  2. Step 2: Convert to fraction form
    6,326,510.72/8,731,209.28 = 3,610,663.04/x
  3. Step 3: Cross multiply
    6,326,510.72x = 8,731,209.28 × 3,610,663.04
  4. Step 4: Simplify right side
    6,326,510.72x = 31,525,454,641,801.01
  5. Step 5: Solve for x
    x = 31,525,454,641,801.01/6,326,510.72
  6. Step 6: Final answer
    x = 4,983,071.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.