Home / 11,678,545.62-17,506,795.95-5,616,706.50

Finding the Fourth Proportional to 11,678,545.62, 17,506,795.95 and 5,616,706.50

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Solution

The fourth proportional to 11,678,545.62, 17,506,795.95 and 5,616,706.50 is: 8,419,758.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,678,545.62 : 17,506,795.95 = 5,616,706.50 : x
  2. Step 2: Convert to fraction form
    11,678,545.62/17,506,795.95 = 5,616,706.50/x
  3. Step 3: Cross multiply
    11,678,545.62x = 17,506,795.95 × 5,616,706.50
  4. Step 4: Simplify right side
    11,678,545.62x = 98,330,534,606,538.67
  5. Step 5: Solve for x
    x = 98,330,534,606,538.67/11,678,545.62
  6. Step 6: Final answer
    x = 8,419,758.57

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1.5x scale

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.