Home / 6,913,263.69-10,370,393.81-2,653,431.93

Finding the Fourth Proportional to 6,913,263.69, 10,370,393.81 and 2,653,431.93

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Solution

The fourth proportional to 6,913,263.69, 10,370,393.81 and 2,653,431.93 is: 3,980,339.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,913,263.69 : 10,370,393.81 = 2,653,431.93 : x
  2. Step 2: Convert to fraction form
    6,913,263.69/10,370,393.81 = 2,653,431.93/x
  3. Step 3: Cross multiply
    6,913,263.69x = 10,370,393.81 × 2,653,431.93
  4. Step 4: Simplify right side
    6,913,263.69x = 27,517,134,048,861.20
  5. Step 5: Solve for x
    x = 27,517,134,048,861.20/6,913,263.69
  6. Step 6: Final answer
    x = 3,980,339.14

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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.