Home / 9,679,642.56-14,528,436.01-4,890,697.58

Finding the Fourth Proportional to 9,679,642.56, 14,528,436.01 and 4,890,697.58

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Solution

The fourth proportional to 9,679,642.56, 14,528,436.01 and 4,890,697.58 is: 7,340,579.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,679,642.56 : 14,528,436.01 = 4,890,697.58 : x
  2. Step 2: Convert to fraction form
    9,679,642.56/14,528,436.01 = 4,890,697.58/x
  3. Step 3: Cross multiply
    9,679,642.56x = 14,528,436.01 × 4,890,697.58
  4. Step 4: Simplify right side
    9,679,642.56x = 71,054,186,859,386.20
  5. Step 5: Solve for x
    x = 71,054,186,859,386.20/9,679,642.56
  6. Step 6: Final answer
    x = 7,340,579.62

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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.