Home / 5,673,352-7,829,225.76-3,636,161.50

Finding the Fourth Proportional to 5,673,352, 7,829,225.76 and 3,636,161.50

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Solution

The fourth proportional to 5,673,352, 7,829,225.76 and 3,636,161.50 is: 5,017,902.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,673,352 : 7,829,225.76 = 3,636,161.50 : x
  2. Step 2: Convert to fraction form
    5,673,352/7,829,225.76 = 3,636,161.50/x
  3. Step 3: Cross multiply
    5,673,352x = 7,829,225.76 × 3,636,161.50
  4. Step 4: Simplify right side
    5,673,352x = 28,468,329,283,320.24
  5. Step 5: Solve for x
    x = 28,468,329,283,320.24/5,673,352
  6. Step 6: Final answer
    x = 5,017,902.87

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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.