Home / 7,830,480.58-10,803,641.49-4,564,983.82

Finding the Fourth Proportional to 7,830,480.58, 10,803,641.49 and 4,564,983.82

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Solution

The fourth proportional to 7,830,480.58, 10,803,641.49 and 4,564,983.82 is: 6,298,265.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,830,480.58 : 10,803,641.49 = 4,564,983.82 : x
  2. Step 2: Convert to fraction form
    7,830,480.58/10,803,641.49 = 4,564,983.82/x
  3. Step 3: Cross multiply
    7,830,480.58x = 10,803,641.49 × 4,564,983.82
  4. Step 4: Simplify right side
    7,830,480.58x = 49,318,448,598,930.70
  5. Step 5: Solve for x
    x = 49,318,448,598,930.70/7,830,480.58
  6. Step 6: Final answer
    x = 6,298,265.87

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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.