Home / 6,854,970.04-10,272,351.08-3,818,155.30

Finding the Fourth Proportional to 6,854,970.04, 10,272,351.08 and 3,818,155.30

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Solution

The fourth proportional to 6,854,970.04, 10,272,351.08 and 3,818,155.30 is: 5,721,605.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,854,970.04 : 10,272,351.08 = 3,818,155.30 : x
  2. Step 2: Convert to fraction form
    6,854,970.04/10,272,351.08 = 3,818,155.30/x
  3. Step 3: Cross multiply
    6,854,970.04x = 10,272,351.08 × 3,818,155.30
  4. Step 4: Simplify right side
    6,854,970.04x = 39,221,431,719,562.72
  5. Step 5: Solve for x
    x = 39,221,431,719,562.72/6,854,970.04
  6. Step 6: Final answer
    x = 5,721,605.13

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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.