Home / 6,670,875.60-10,006,313.40-1,622,186.10

Finding the Fourth Proportional to 6,670,875.60, 10,006,313.40 and 1,622,186.10

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Solution

The fourth proportional to 6,670,875.60, 10,006,313.40 and 1,622,186.10 is: 2,433,279.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,670,875.60 : 10,006,313.40 = 1,622,186.10 : x
  2. Step 2: Convert to fraction form
    6,670,875.60/10,006,313.40 = 1,622,186.10/x
  3. Step 3: Cross multiply
    6,670,875.60x = 10,006,313.40 × 1,622,186.10
  4. Step 4: Simplify right side
    6,670,875.60x = 16,232,102,509,723.74
  5. Step 5: Solve for x
    x = 16,232,102,509,723.74/6,670,875.60
  6. Step 6: Final answer
    x = 2,433,279.15

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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.