Home / 7,011,080-9,675,290.40-3,791,816

Finding the Fourth Proportional to 7,011,080, 9,675,290.40 and 3,791,816

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Solution

The fourth proportional to 7,011,080, 9,675,290.40 and 3,791,816 is: 5,232,706.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,011,080 : 9,675,290.40 = 3,791,816 : x
  2. Step 2: Convert to fraction form
    7,011,080/9,675,290.40 = 3,791,816/x
  3. Step 3: Cross multiply
    7,011,080x = 9,675,290.40 × 3,791,816
  4. Step 4: Simplify right side
    7,011,080x = 36,686,920,943,366.40
  5. Step 5: Solve for x
    x = 36,686,920,943,366.40/7,011,080
  6. Step 6: Final answer
    x = 5,232,706.08

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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.