Home / 7,218,281.40-10,827,422.08-2,425,970.64

Finding the Fourth Proportional to 7,218,281.40, 10,827,422.08 and 2,425,970.64

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Solution

The fourth proportional to 7,218,281.40, 10,827,422.08 and 2,425,970.64 is: 3,638,955.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,218,281.40 : 10,827,422.08 = 2,425,970.64 : x
  2. Step 2: Convert to fraction form
    7,218,281.40/10,827,422.08 = 2,425,970.64/x
  3. Step 3: Cross multiply
    7,218,281.40x = 10,827,422.08 × 2,425,970.64
  4. Step 4: Simplify right side
    7,218,281.40x = 26,267,008,072,967.73
  5. Step 5: Solve for x
    x = 26,267,008,072,967.73/7,218,281.40
  6. Step 6: Final answer
    x = 3,638,955.95

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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.