Home / 10,788,003.40-16,182,005.10-9,792,675.40

Finding the Fourth Proportional to 10,788,003.40, 16,182,005.10 and 9,792,675.40

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Solution

The fourth proportional to 10,788,003.40, 16,182,005.10 and 9,792,675.40 is: 14,689,013.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,788,003.40 : 16,182,005.10 = 9,792,675.40 : x
  2. Step 2: Convert to fraction form
    10,788,003.40/16,182,005.10 = 9,792,675.40/x
  3. Step 3: Cross multiply
    10,788,003.40x = 16,182,005.10 × 9,792,675.40
  4. Step 4: Simplify right side
    10,788,003.40x = 158,465,123,265,444.53
  5. Step 5: Solve for x
    x = 158,465,123,265,444.53/10,788,003.40
  6. Step 6: Final answer
    x = 14,689,013.10

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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.