Home / 6,955,471.80-10,428,347.70-4,114,121.40

Finding the Fourth Proportional to 6,955,471.80, 10,428,347.70 and 4,114,121.40

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Solution

The fourth proportional to 6,955,471.80, 10,428,347.70 and 4,114,121.40 is: 6,168,307.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,955,471.80 : 10,428,347.70 = 4,114,121.40 : x
  2. Step 2: Convert to fraction form
    6,955,471.80/10,428,347.70 = 4,114,121.40/x
  3. Step 3: Cross multiply
    6,955,471.80x = 10,428,347.70 × 4,114,121.40
  4. Step 4: Simplify right side
    6,955,471.80x = 42,903,488,439,210.77
  5. Step 5: Solve for x
    x = 42,903,488,439,210.77/6,955,471.80
  6. Step 6: Final answer
    x = 6,168,307.44

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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.