Home / 7,410,987.30-10,227,482.11-4,103,281.51

Finding the Fourth Proportional to 7,410,987.30, 10,227,482.11 and 4,103,281.51

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Solution

The fourth proportional to 7,410,987.30, 10,227,482.11 and 4,103,281.51 is: 5,662,705.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,410,987.30 : 10,227,482.11 = 4,103,281.51 : x
  2. Step 2: Convert to fraction form
    7,410,987.30/10,227,482.11 = 4,103,281.51/x
  3. Step 3: Cross multiply
    7,410,987.30x = 10,227,482.11 × 4,103,281.51
  4. Step 4: Simplify right side
    7,410,987.30x = 41,966,238,164,164.97
  5. Step 5: Solve for x
    x = 41,966,238,164,164.97/7,410,987.30
  6. Step 6: Final answer
    x = 5,662,705.45

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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.