Home / 6,509,703.30-9,766,110.15-3,141,140.10

Finding the Fourth Proportional to 6,509,703.30, 9,766,110.15 and 3,141,140.10

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Solution

The fourth proportional to 6,509,703.30, 9,766,110.15 and 3,141,140.10 is: 4,712,460.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,509,703.30 : 9,766,110.15 = 3,141,140.10 : x
  2. Step 2: Convert to fraction form
    6,509,703.30/9,766,110.15 = 3,141,140.10/x
  3. Step 3: Cross multiply
    6,509,703.30x = 9,766,110.15 × 3,141,140.10
  4. Step 4: Simplify right side
    6,509,703.30x = 30,676,720,213,182.02
  5. Step 5: Solve for x
    x = 30,676,720,213,182.02/6,509,703.30
  6. Step 6: Final answer
    x = 4,712,460.58

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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.