Home / 6,554,156-9,041,030.70-4,102,511.36

Finding the Fourth Proportional to 6,554,156, 9,041,030.70 and 4,102,511.36

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Solution

The fourth proportional to 6,554,156, 9,041,030.70 and 4,102,511.36 is: 5,659,146.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,554,156 : 9,041,030.70 = 4,102,511.36 : x
  2. Step 2: Convert to fraction form
    6,554,156/9,041,030.70 = 4,102,511.36/x
  3. Step 3: Cross multiply
    6,554,156x = 9,041,030.70 × 4,102,511.36
  4. Step 4: Simplify right side
    6,554,156x = 37,090,931,152,858.75
  5. Step 5: Solve for x
    x = 37,090,931,152,858.75/6,554,156
  6. Step 6: Final answer
    x = 5,659,146.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.