Home / 7,755,803.40-11,633,705.10-5,155,064.01

Finding the Fourth Proportional to 7,755,803.40, 11,633,705.10 and 5,155,064.01

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Solution

The fourth proportional to 7,755,803.40, 11,633,705.10 and 5,155,064.01 is: 7,732,596.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,755,803.40 : 11,633,705.10 = 5,155,064.01 : x
  2. Step 2: Convert to fraction form
    7,755,803.40/11,633,705.10 = 5,155,064.01/x
  3. Step 3: Cross multiply
    7,755,803.40x = 11,633,705.10 × 5,155,064.01
  4. Step 4: Simplify right side
    7,755,803.40x = 59,972,494,463,963.45
  5. Step 5: Solve for x
    x = 59,972,494,463,963.45/7,755,803.40
  6. Step 6: Final answer
    x = 7,732,596.02

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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.