Home / 8,817,510.72-13,200,572.48-6,553,061.76

Finding the Fourth Proportional to 8,817,510.72, 13,200,572.48 and 6,553,061.76

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Solution

The fourth proportional to 8,817,510.72, 13,200,572.48 and 6,553,061.76 is: 9,810,497.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,817,510.72 : 13,200,572.48 = 6,553,061.76 : x
  2. Step 2: Convert to fraction form
    8,817,510.72/13,200,572.48 = 6,553,061.76/x
  3. Step 3: Cross multiply
    8,817,510.72x = 13,200,572.48 × 6,553,061.76
  4. Step 4: Simplify right side
    8,817,510.72x = 86,504,166,728,796.36
  5. Step 5: Solve for x
    x = 86,504,166,728,796.36/8,817,510.72
  6. Step 6: Final answer
    x = 9,810,497.48

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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.