Home / 6,804,777.60-10,207,166.40-6,645,345.30

Finding the Fourth Proportional to 6,804,777.60, 10,207,166.40 and 6,645,345.30

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Solution

The fourth proportional to 6,804,777.60, 10,207,166.40 and 6,645,345.30 is: 9,968,017.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,804,777.60 : 10,207,166.40 = 6,645,345.30 : x
  2. Step 2: Convert to fraction form
    6,804,777.60/10,207,166.40 = 6,645,345.30/x
  3. Step 3: Cross multiply
    6,804,777.60x = 10,207,166.40 × 6,645,345.30
  4. Step 4: Simplify right side
    6,804,777.60x = 67,830,145,262,557.92
  5. Step 5: Solve for x
    x = 67,830,145,262,557.92/6,804,777.60
  6. Step 6: Final answer
    x = 9,968,017.95

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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.