Home / 6,857,457.95-10,288,330.59-4,127,994.47

Finding the Fourth Proportional to 6,857,457.95, 10,288,330.59 and 4,127,994.47

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Solution

The fourth proportional to 6,857,457.95, 10,288,330.59 and 4,127,994.47 is: 6,193,282.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,857,457.95 : 10,288,330.59 = 4,127,994.47 : x
  2. Step 2: Convert to fraction form
    6,857,457.95/10,288,330.59 = 4,127,994.47/x
  3. Step 3: Cross multiply
    6,857,457.95x = 10,288,330.59 × 4,127,994.47
  4. Step 4: Simplify right side
    6,857,457.95x = 42,470,171,781,051.84
  5. Step 5: Solve for x
    x = 42,470,171,781,051.84/6,857,457.95
  6. Step 6: Final answer
    x = 6,193,282.13

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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.