Home / 9,679,663.60-14,528,467.52-4,890,718.56

Finding the Fourth Proportional to 9,679,663.60, 14,528,467.52 and 4,890,718.56

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Solution

The fourth proportional to 9,679,663.60, 14,528,467.52 and 4,890,718.56 is: 7,340,611.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,679,663.60 : 14,528,467.52 = 4,890,718.56 : x
  2. Step 2: Convert to fraction form
    9,679,663.60/14,528,467.52 = 4,890,718.56/x
  3. Step 3: Cross multiply
    9,679,663.60x = 14,528,467.52 × 4,890,718.56
  4. Step 4: Simplify right side
    9,679,663.60x = 71,054,645,748,421.16
  5. Step 5: Solve for x
    x = 71,054,645,748,421.16/9,679,663.60
  6. Step 6: Final answer
    x = 7,340,611.07

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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.