Home / 4,863,075.72-6,711,686.06-4,703,378.92

Finding the Fourth Proportional to 4,863,075.72, 6,711,686.06 and 4,703,378.92

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Solution

The fourth proportional to 4,863,075.72, 6,711,686.06 and 4,703,378.92 is: 6,491,283.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,863,075.72 : 6,711,686.06 = 4,703,378.92 : x
  2. Step 2: Convert to fraction form
    4,863,075.72/6,711,686.06 = 4,703,378.92/x
  3. Step 3: Cross multiply
    4,863,075.72x = 6,711,686.06 × 4,703,378.92
  4. Step 4: Simplify right side
    4,863,075.72x = 31,567,602,732,261.85
  5. Step 5: Solve for x
    x = 31,567,602,732,261.85/4,863,075.72
  6. Step 6: Final answer
    x = 6,491,283.41

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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.