Home / 8,280,702.07-12,421,549.27-2,600,926.38

Finding the Fourth Proportional to 8,280,702.07, 12,421,549.27 and 2,600,926.38

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Solution

The fourth proportional to 8,280,702.07, 12,421,549.27 and 2,600,926.38 is: 3,901,545.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,280,702.07 : 12,421,549.27 = 2,600,926.38 : x
  2. Step 2: Convert to fraction form
    8,280,702.07/12,421,549.27 = 2,600,926.38/x
  3. Step 3: Cross multiply
    8,280,702.07x = 12,421,549.27 × 2,600,926.38
  4. Step 4: Simplify right side
    8,280,702.07x = 32,307,535,176,812.74
  5. Step 5: Solve for x
    x = 32,307,535,176,812.74/8,280,702.07
  6. Step 6: Final answer
    x = 3,901,545.41

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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.