Home / 13,248,045.70-19,872,068.55-4,728,660.10

Finding the Fourth Proportional to 13,248,045.70, 19,872,068.55 and 4,728,660.10

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Solution

The fourth proportional to 13,248,045.70, 19,872,068.55 and 4,728,660.10 is: 7,092,990.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,248,045.70 : 19,872,068.55 = 4,728,660.10 : x
  2. Step 2: Convert to fraction form
    13,248,045.70/19,872,068.55 = 4,728,660.10/x
  3. Step 3: Cross multiply
    13,248,045.70x = 19,872,068.55 × 4,728,660.10
  4. Step 4: Simplify right side
    13,248,045.70x = 93,968,257,656,849.84
  5. Step 5: Solve for x
    x = 93,968,257,656,849.84/13,248,045.70
  6. Step 6: Final answer
    x = 7,092,990.15

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Similar ratio
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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.