Home / 8,212,381.79-11,333,160.23-4,541,545.42

Finding the Fourth Proportional to 8,212,381.79, 11,333,160.23 and 4,541,545.42

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Solution

The fourth proportional to 8,212,381.79, 11,333,160.23 and 4,541,545.42 is: 6,267,373.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,212,381.79 : 11,333,160.23 = 4,541,545.42 : x
  2. Step 2: Convert to fraction form
    8,212,381.79/11,333,160.23 = 4,541,545.42/x
  3. Step 3: Cross multiply
    8,212,381.79x = 11,333,160.23 × 4,541,545.42
  4. Step 4: Simplify right side
    8,212,381.79x = 51,470,061,885,642.02
  5. Step 5: Solve for x
    x = 51,470,061,885,642.02/8,212,381.79
  6. Step 6: Final answer
    x = 6,267,373.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.