Home / 7,700,702.99-10,627,095.45-4,215,982.95

Finding the Fourth Proportional to 7,700,702.99, 10,627,095.45 and 4,215,982.95

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Solution

The fourth proportional to 7,700,702.99, 10,627,095.45 and 4,215,982.95 is: 5,818,125.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,700,702.99 : 10,627,095.45 = 4,215,982.95 : x
  2. Step 2: Convert to fraction form
    7,700,702.99/10,627,095.45 = 4,215,982.95/x
  3. Step 3: Cross multiply
    7,700,702.99x = 10,627,095.45 × 4,215,982.95
  4. Step 4: Simplify right side
    7,700,702.99x = 44,803,653,225,222.58
  5. Step 5: Solve for x
    x = 44,803,653,225,222.58/7,700,702.99
  6. Step 6: Final answer
    x = 5,818,125.09

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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.