Home / 7,830,732.08-10,806,484-4,393,046.88

Finding the Fourth Proportional to 7,830,732.08, 10,806,484 and 4,393,046.88

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Solution

The fourth proportional to 7,830,732.08, 10,806,484 and 4,393,046.88 is: 6,062,446.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,830,732.08 : 10,806,484 = 4,393,046.88 : x
  2. Step 2: Convert to fraction form
    7,830,732.08/10,806,484 = 4,393,046.88/x
  3. Step 3: Cross multiply
    7,830,732.08x = 10,806,484 × 4,393,046.88
  4. Step 4: Simplify right side
    7,830,732.08x = 47,473,390,819,969.92
  5. Step 5: Solve for x
    x = 47,473,390,819,969.92/7,830,732.08
  6. Step 6: Final answer
    x = 6,062,446.06

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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.